$3,170,000
$270K PRICE INCREASE

13951 Hallowell Ct Dayton, MD 21036

Estimated payment $19,687/month

Total Views 312,859
5 Beds
10 Baths
11,696 Sq Ft
$271 Price per Sq Ft

Highlights

  • Guest House
  • Second Kitchen
  • Second Garage
  • Dayton Oaks Elementary School Rated A
  • In Ground Pool
  • Eat-In Gourmet Kitchen

About This Home

Discover the epitome of luxury and tranquility at 13951 Hallowell Court in the heart of Dayton, Maryland. Nestled on over 4 acres of pristine land, this extraordinary estate offers unparalleled privacy and access to natural beauty, being just a short walk away from the serene Triadelphia Reservoir. Home Features: This magnificent residence boasts a plethora of high-end features and thoughtful amenities designed to cater to every aspect of luxury living: • Basement Gym: A sprawling 1,200 square-foot gym in the basement, perfect for fitness enthusiasts. • Detached Garage Suite: A two-car detached garage with a full guest suite above it, complete with a kitchen, full bath, bedroom, and washer and dryer. • Attached Garage: A three-car attached garage equipped with an electric vehicle charging station. • Inground Pool: Enjoy summer days in the stunning inground pool, complete with a bluestone surround and slide. • Propane Tanks: The property includes two 500-gallon propane tanks owned by the owners. • Gas Fireplaces: Two remote-controlled gas fireplaces provide warmth and ambiance. • Elegant Flooring: Wide plank engineered white oak wood flooring throughout the home. • State-of-the-Art Sound System: A Sonos full speaker system ensures high-quality sound throughout the house. • Coffered Ceilings: Sophisticated coffered ceilings add a touch of elegance to the interiors. • Elevator: A dedicated elevator with a phone line enhances accessibility. • Main Level Ceilings: Soaring 10-foot ceilings and a grand two-story foyer create an impressive entrance. • Gourmet Kitchen: The chef’s kitchen is equipped with two dishwashers, a Wolf gas oven, a Butler’s pantry, a Subzero fridge, under-cabinet lighting, and a custom-made range hood. • Powder Rooms: Two powder rooms on the main level feature walls adorned with custom wallpaper. • Geothermal Heating: The home is equipped with a cutting-edge geothermal heating system, including three units with a home humidifier. • Restoration Hardware Lighting: Elegant lighting from Restoration Hardware illuminates the home beautifully. • Water System: A reverse osmosis system with a double carbon filter ensures pristine well water. • Outdoor Amenities: The exterior features a wood-burning fire pit, a fully fenced rear yard, an outdoor powder room, an all-season room with a ceiling fan, weatherproof speakers, recessed lighting, a hot tub, and an outdoor television. • Landscaping: Extensive landscaping with lighting throughout enhances the property’s natural beauty. • Gas Generator: A house gas generator provides peace of mind. • Wraparound Porch: An expansive wraparound porch with porch swings that double as beds offers the perfect spot for relaxation. Location Highlights: Dayton, Maryland: Dayton is a charming and serene community located in Howard County, Maryland. Known for its picturesque landscapes and tranquil environment, Dayton offers residents a perfect blend of rural charm and modern convenience. The area is renowned for its beautiful estates, equestrian properties, and a strong sense of community. With easy access to major metropolitan areas, Dayton provides a peaceful retreat without sacrificing convenience. Howard County: Howard County is consistently ranked as one of the best places to live in Maryland and the United States. It boasts top-rated schools, a vibrant economy, and an abundance of recreational opportunities. Residents enjoy a high quality of life with access to parks, hiking trails, and cultural attractions. Howard County’s commitment to preserving green spaces and promoting sustainable living makes it a desirable location. Please schedule all showings online via Showing Time.

Listing Agent

Melanie Gamble

(301) 386-0008 melanie@melaniegamble.com 212 Degrees Realty, LLC Brokerage Phone: 3013860008 License #530399 Listed on: 07/22/2025

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $31,373

Year Built

  • Built in 2018

Lot Details

  • 4.07 Acre Lot
  • Landscaped
  • Extensive Hardscape
  • No Through Street
  • Private Lot
  • Secluded Lot
  • Wooded Lot
  • Backs to Trees or Woods
  • Back Yard Fenced, Front and Side Yard
  • Property is in very good condition
  • Property is zoned RRDEO

Parking

  • 5 Garage Spaces | 3 Direct Access and 2 Detached
  • Second Garage
  • Electric Vehicle Home Charger
  • Parking Storage or Cabinetry
  • Side Facing Garage
  • Garage Door Opener
  • Shared Driveway

Property Views

  • Panoramic
  • Scenic Vista
  • Woods
  • Pasture

Home Design

  • Colonial Architecture
  • Permanent Foundation
  • Stone Siding

Interior Spaces

  • Property has 3 Levels
  • 1 Elevator
  • Open Floorplan
  • Wet Bar
  • Central Vacuum
  • Dual Staircase
  • Sound System
  • Built-In Features
  • Bar
  • Chair Railings
  • Crown Molding
  • Wainscoting
  • Beamed Ceilings
  • Wood Ceilings
  • Two Story Ceilings
  • Ceiling Fan
  • Recessed Lighting
  • 2 Fireplaces
  • Double Door Entry
  • Sliding Doors
  • Insulated Doors
  • Six Panel Doors
  • Mud Room
  • Family Room Off Kitchen
  • Formal Dining Room
  • Bonus Room
  • Engineered Wood Flooring
  • Attic
  • Basement

Kitchen

  • Eat-In Gourmet Kitchen
  • Second Kitchen
  • Breakfast Area or Nook
  • Butlers Pantry
  • Six Burner Stove
  • Range Hood
  • Sub-Zero Refrigerator
  • Extra Refrigerator or Freezer
  • Dishwasher
  • Wolf Appliances
  • Kitchen Island
  • Upgraded Countertops
  • Wine Rack
  • Disposal

Bedrooms and Bathrooms

  • En-Suite Bathroom
  • Walk-In Closet
  • Whirlpool Bathtub

Laundry

  • Laundry on main level
  • Dryer
  • Washer

Home Security

  • Monitored
  • Exterior Cameras
  • Motion Detectors
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Pool

  • In Ground Pool
  • Spa

Outdoor Features

  • Screened Patio
  • Terrace
  • Exterior Lighting
  • Breezeway
  • Play Equipment
  • Wrap Around Porch

Utilities

  • Central Air
  • Air Filtration System
  • Humidifier
  • Vented Exhaust Fan
  • Geothermal Heating and Cooling
  • Water Treatment System
  • Water Dispenser
  • Well
  • Tankless Water Heater
  • Propane Water Heater
  • Septic Greater Than The Number Of Bedrooms

Additional Features

  • Accessible Elevator Installed
  • Guest House
  • Property is near park

Community Details

  • No Home Owners Association
  • Triadelphia Mill Farm Subdivision
  • Near a National Forest

Listing and Financial Details

  • Tax Lot 6
  • Assessor Parcel Number 1405391571

Home Details

Home Type

Single Family

Est. Annual Taxes

$31,373

Year Built

Built in 2018

Lot Details

4.07 Acres

Parking

5

Listing Details

  • Property Type: Residential
  • Structure Type: Detached
  • Architectural Style: Colonial
  • Accessibility Features: Elevator
  • Ownership: Fee Simple
  • New Construction: No
  • Story List: Lower 1, Main, Upper 1
  • Year Built: 2018
  • Building Winterized: No
  • Special Features: VirtualTour
  • Property Sub Type: Detached

Interior Features

  • Appliances: Extra Refrigerator/Freezer, Water Heater - Tankless, Water Dispenser, Washer, Range Hood, Refrigerator, Exhaust Fan, Six Burner Stove, Dishwasher, Disposal, Dryer
  • Flooring Type: Engineered Wood
  • Interior Amenities: Floor Plan - Open, Family Room Off Kitchen, Entry Level Bedroom, Kitchen - Gourmet, Kitchen - Island, 2nd Kitchen, Additional Stairway, Attic, Built-Ins, Butlers Pantry, Ceiling Fan(s), Chair Railings, Crown Moldings, Dining Area, Elevator, Formal/Separate Dining Room, Pantry, Recessed Lighting, Bathroom - Soaking Tub, Walk-In Closet(s), Wet/Dry Bar, Wood Floors, Bar, Kitchen - Eat-In, Kitchen - Table Space, Sound System, Wainscotting, Upgraded Countertops, Wine Storage, Air Filter System, Breakfast Area, Central Vacuum, Primary Bath(s), Water Treat System, Whirlpool/Hottub
  • Fireplaces Count: 2
  • Fireplace: Yes
  • Door Features: Double Entry, Six Panel, Sliding Glass, Insulated
  • Elevators Count: 1
  • Wall Ceiling Types: 9'+ Ceilings, 2 Story Ceilings, Beamed Ceilings, Wood Ceilings
  • Foundation Details: Permanent
  • Levels Count: 3
  • Room List: Mud Room, Bonus Room
  • Basement: Yes
  • Laundry Type: Main Floor, Upper Floor
  • Total Sq Ft: 12764
  • Living Area Sq Ft: 11696
  • Price Per Sq Ft: 372.90
  • Above Grade Finished Sq Ft: 8501
  • Below Grade Finished Sq Ft: 3195
  • Below Grade Sq Ft: 1068
  • Total Below Grade Sq Ft: 4263
  • Above Grade Finished Area Units: Square Feet

Beds/Baths

  • Bedrooms: 5
  • Main Level Bedrooms: 1
  • Total Bathrooms: 10
  • Full Bathrooms: 6
  • Half Bathrooms: 4
  • Main Level Bathrooms: 4.00
  • Upper Level Bathrooms: 4
  • Lower Levels Bathrooms: 2
  • Upper Level Bathrooms: 4.00
  • Lower Levels Bathrooms: 2.00
  • Main Level Full Bathrooms: 1
  • Lower Level Full Bathrooms: 1
  • Main Level Half Bathrooms: 3
  • Lower Level Half Bathroom: 1

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Other Structures List: 2nd Garage, Guest House
  • Construction Materials: Stone
  • Exterior Features: Exterior Lighting, Play Equipment, Hot Tub, Extensive Hardscape
  • Pool Features: In Ground
  • View: Panoramic, Pasture, Scenic Vista, Trees/Woods
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: Yes - Personal
  • Tidal Water: No
  • Water View: No

Garage/Parking

  • Garage Spaces: 5.00
  • Garage: Yes
  • Parking Features: Electric Vehicle Charging Station(s), Shared Driveway, Private, Paved Driveway, Paved Parking
  • Garage Features: Garage - Side Entry, Garage Door Opener, Inside Access, Oversized, Additional Storage Area
  • Attached Garage Spaces: 3
  • Number Of Detached Garage Spaces: 2
  • Total Garage And Parking Spaces: 5
  • Type Of Parking: Detached Garage, Attached Garage, Driveway

Utilities

  • Refuse: 365.00
  • Central Air Conditioning: Yes
  • Cooling Fuel: Geothermal
  • Cooling Type: Central A/C, Ceiling Fan(s)
  • Heating Fuel: Geo-Thermal
  • Heating Type: Humidifier
  • Heating: Yes
  • Hot Water: Propane
  • Security: Carbon Monoxide Detector(s), Surveillance Sys, Exterior Cameras, Monitored, Motion Detectors, Security System, Smoke Detector
  • Sewer/Septic System: Septic > # Of Br
  • Utilities: Propane
  • Water Source: Well

Condo/Co-op/Association

  • Condo Co-Op Association: No
  • HOA: No
  • Senior Community: No

Fee Information

  • Front Foot Fee Pymt Freq: Annually

Schools

  • School District Source: Listing Agent

Lot Info

  • Fencing: Rear
  • Lot Features: Backs - Parkland, Backs To Trees, Secluded, Trees/Wooded, Unrestricted, Sideyard(s), Rear Yard, Private, No Thru Street, Landscaping, Front Yard
  • Lot Size Acres: 4.07
  • Lot Size Units: Square Feet
  • Lot Sq Ft: 177289.00
  • Outdoor Living Structures: Breezeway, Patio(s), Enclosed, Wrap Around, Screened, Brick, Terrace, Porch(es)
  • Property Condition: Very Good
  • Zoning: RRDEO
  • In City Limits: No

Rental Info

  • Vacation Rental: No

Tax Info

  • Tax Annual Amount: 31373.00
  • Assessor Parcel Number: 1405391571
  • Tax Lot: 6
  • County Tax Payment Frequency: Annually
  • Tax Year: 2024

MLS Schools

  • School District Name: HOWARD COUNTY PUBLIC SCHOOLS

Matterport 3D Tour

Floorplans

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $31,240 $2,432,700 $304,200 $2,128,500
2024 $31,240 $2,258,200 $0 $0
2023 $28,714 $2,083,700 $0 $0
2022 $26,307 $1,909,200 $293,000 $1,616,200
2021 $21,105 $1,717,533 $0 $0
2020 $21,105 $1,525,867 $0 $0
2019 $18,504 $1,334,200 $303,000 $1,031,200
2018 $3,620 $278,000 $278,000 $0
2017 $3,605 $278,000 $0 $0
2016 -- $278,000 $0 $0
2015 -- $278,000 $0 $0
2014 -- $278,000 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
04/04/2026 04/04/26 Price Changed $3,170,000 -0.2% $271 / Sq Ft
04/01/2026 04/01/26 Price Changed $3,175,000 -0.2% $271 / Sq Ft
03/25/2026 03/25/26 Price Changed $3,180,000 -0.1% $272 / Sq Ft
03/22/2026 03/22/26 Price Changed $3,183,000 -0.1% $272 / Sq Ft
03/17/2026 03/17/26 Price Changed $3,185,000 -0.1% $272 / Sq Ft
03/13/2026 03/13/26 Price Changed $3,188,000 -0.1% $273 / Sq Ft
03/11/2026 03/11/26 Price Changed $3,190,000 0.0% $273 / Sq Ft
03/09/2026 03/09/26 Price Changed $3,191,000 -0.1% $273 / Sq Ft
03/06/2026 03/06/26 Price Changed $3,193,000 -0.1% $273 / Sq Ft
03/04/2026 03/04/26 Price Changed $3,195,000 0.0% $273 / Sq Ft
03/02/2026 03/02/26 Price Changed $3,196,000 -0.1% $273 / Sq Ft
02/27/2026 02/27/26 Price Changed $3,198,000 0.0% $273 / Sq Ft
02/17/2026 02/17/26 Price Changed $3,199,000 0.0% $274 / Sq Ft
12/14/2025 12/14/25 Price Changed $3,200,000 -8.6% $274 / Sq Ft
08/26/2025 08/26/25 Price Changed $3,500,000 +20.7% $299 / Sq Ft
07/22/2025 07/22/25 For Sale $2,900,000 -- $248 / Sq Ft
Source: Bright MLS

Purchase History

Date Type Sale Price Title Company
Deed $420,000 First American Title Ins Co
Deed $386,000 --
Deed $42,500 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $32,000 No Value Available
Closed -- No Value Available
Source: Public Records

About the Listing Agent

Melanie Gamble

212 Degrees Realty, LLC

(410) 883-7387

Section Image

Melanie Gamble, ABR, C2EX, CRB, CRS, PSA, SFR, SRS, AHWD, RENE
Melanie Gamble is an author, speaker, and industry advocate with over 24 years’ experience assisting financially stressed homeowners in every market. Melanie is a nationally recognized thought leader on the social and financial impact of short sales and foreclosures.
In 2023, Melanie was appointed by the Governor to serve on the State Commission of Real Estate Appraisers, Appraisal Management Companies, and Home Inspectors,

Melanie's Other Listings

  • 1040 Evarts St NE, Washington, DC 20018

    $494,000

    • 2 Beds
    • 2 Baths
    • 1,340 Sq Ft
    • 1040 Evarts St NE
    • Washington, DC

    Welcome to this charming home nestled in the heart of the desirable Brookland neighborhood! This property offers a wonderful opportunity for homeowners and investors alike to bring their vision to life. Featuring a spacious layout, generous lot size, and great natural light throughout, the home provides solid potential for customization and value enhancement. Conveniently located near major

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 2021 Benning Rd NE, Washington, DC 20002

    $2,990,000

    • Land
    • 0.06 Acre
    • $49,833,333 per Acre
    • 2021 Benning Rd NE
    • Washington, DC

    Prime Multifamily Development Opportunity 2015–2021 Benning Road NE | Washington, DC 20002Square 4515 | Lots 803, 805, 830 & 831 An exceptional opportunity to acquire four contiguous development parcels in the rapidly evolving Kingman Park corridor of Northeast Washington, DC. Located at 2015–2021 Benning Road NE, this assemblage offers a highly strategic position within one of the District’s

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 401 47th St NE, Washington, DC 20019

    $280,000 Under Contract

    • 2 Beds
    • 1 Bath
    • 1,532 Sq Ft
    • 401 47th St NE
    • Washington, DC

    Multiple offers received. Highest and Best due on Monday, March 30, 2026 @ 2:00 p.m. Please complete attached multiple offer cover sheet and attach it to your offer. Opportunity awaits at 401 47th Street NE in Washington, DC. This estate-owned property presents a unique chance for buyers seeking a project with strong potential. The home requires renovation and is being offered strictly as-is,

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 6303 Fieldvale Rd, Rosedale, MD 21237

    $219,000 Pending

    • 4 Beds
    • 1.5 Baths
    • 1,396 Sq Ft
    • 6303 Fieldvale Rd
    • Rosedale, MD

    Seller has accepted an offer verbally. Waiting on signed docs. Please attach multiple offer cover sheet to your offer. Welcome to 6303 Fieldvale Road—a classic Cape Cod offering space, character, and an excellent opportunity for renovation. The main level features two bedrooms and one full bath, providing a traditional and functional layout. The upper level consists of the finished attic area,

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 5904 Mardella Blvd, Clinton, MD 20735

    $515,000

    • 4 Beds
    • 4 Baths
    • 2,098 Sq Ft
    • 5904 Mardella Blvd
    • Clinton, MD

    Welcome to 5904 Mardella Blvd — a beautifully maintained residence offering comfort, style, and an ideal commuter location in the heart of Clinton. This well-appointed home features spacious living areas, updated finishes, and a functional layout designed for everyday living and entertaining. The home showcases warm flooring, generous natural light, and thoughtfully designed living spaces that

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 0 Allentown Rd Unit MDPG2161340, Fort Washington, MD 20744

    $795,000

    • Land
    • 5.97 Acres
    • $133,166 per Acre
    • 0 Allentown Rd
    • Unit MDPG2161340
    • Fort Washington, MD

    Subdivision and Development Potential This property offers substantial development opportunities under its current RE zoning designation, which permits one dwelling unit per acre (1 du/ac), allowing for the creation of approximately six estate lots—each requiring percolation testing and well installation. Alternatively, a Special Exception may be pursued to allow for Senior Detached Housing,

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 7604 Fox Hunt Ct, Clinton, MD 20735

    $478,500

    • 3 Beds
    • 2.5 Baths
    • 1,408 Sq Ft
    • 7604 Fox Hunt Ct
    • Clinton, MD

    Welcome to this beautifully maintained home in a quiet cul-de-sac in sought-after Clinton! This charming property offers the perfect blend of comfort, space, and convenience. Step inside to find a light-filled interior with a functional layout, spacious living areas, and a well-appointed kitchen ideal for both everyday living and entertaining. Enjoy generously sized bedrooms, updated features

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 11102 Gunpowder Dr, Fort Washington, MD 20744

    $585,000

    • 4 Beds
    • 3.5 Baths
    • 2,006 Sq Ft
    • 11102 Gunpowder Dr
    • Fort Washington, MD

    Welcome to 11102 Gunpowder Drive in Fort Washington, MD—where comfort, functionality, and outdoor living come together beautifully. This well-maintained home features all new appliances, offering modern convenience and peace of mind for its next owner. The layout provides comfortable living space designed for both everyday living and entertaining. Step outside and enjoy a fully fenced rear

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image
  • 138 Jefferson Rd, Waldorf, MD 20602

    $294,900

    • 3 Beds
    • 1.5 Baths
    • 1,680 Sq Ft
    • 138 Jefferson Rd
    • Waldorf, MD

    The Seller is in receipt of multiple offers. All highest and best offers due by 9:00 AM CST on 04/08/26. Opportunity knocks at 138 Jefferson Road in Waldorf, Maryland—a great chance for investors, renovators, or buyers looking to build equity. This one-level rambler offers the convenience of single-level living and sits on a nice, flat lot with a fully fenced rear yard, providing excellent

    Melanie Gamble 212 Degrees Realty, LLC

    Section Image

Source: Bright MLS

MLS Number: MDHW2057208

Bright MLS

APN: 05-391571

Your Personal Tour Guide

Ask me questions while you tour the home.