Siena Terrace

20041 Osterman Rd

Lake Forest, CA 92630
Starting at $2,392 Per Month
1-2 Beds
1-2 Baths
700+ Sq Ft

Move-In Specials

$199 Security Deposit Special. [Offer good thru Jun 30, 2026]

Highlights

  • Basketball Court
  • Tennis Court
  • Pool
  • Walk-In Closets
  • Spa
  • Balcony

About Siena Terrace

Siena Terrace apartments feature full size washer/dryer, walk-in closets and 9-foot ceilings. Our lovely Lake Forest location makes our Siena Terrace apartments close to shopping centers, the I-5, 241 and Lake Forest Elementary School.

Listing Provided By

Pricing and Floor Plans

1 Bedroom

Naples

$2,392 - $2,589

  • 1 Bed
  • 1 Bath
  • 700 Sq Ft
https://imagescdn.homes.com/i2/gqELf_K7fx0GynddZ5pvauME8TTmAKkC_1mqjoVWQiE/116/siena-terrace-lake-forest-ca.jpg?p=1
8 Available Units
Unit Base Price Sq Ft Availability Unit Details
003-C15 $2,527 700 Now
016-S11 $2,555 700 Jun 23
019-V15 $2,442 700 Jun 30
021-X14 $2,527 700 Jun 30
019-V7 $2,511 700 Jul 7
002-B7 $2,547 700 Jul 14
012-N6 $2,589 700 Jul 14
009-J10 $2,392 700 Jul 17

2 Bedrooms

Corsica

$2,707 - $2,934

  • 2 Beds
  • 2 Baths
  • 900 Sq Ft
https://imagescdn.homes.com/i2/TL_aJbhzRnfAdPZYPVb54LP8XgN-i-ScvBRknw7NUDE/116/siena-terrace-lake-forest-ca-2.jpg?p=1
9 Available Units
Unit Base Price Sq Ft Availability Unit Details
013-P4 $2,886 900 Now
013-P13 $2,892 900 Now
014-Q12 $2,892 900 Now
013-P8 $2,904 900 Now
010-K15 $2,922 900 Now
022-Y12 $2,934 900 Now
014-Q13 $2,899 900 Jul 3
020-W1 $2,707 900 Jul 23
021-X9 $2,910 900 Jul 24

Portofino

$2,797 - $2,948

  • 2 Beds
  • 2 Baths
  • 900 Sq Ft
https://imagescdn.homes.com/i2/--AO1rrX7Rs7fNMiRgkpTG9gk1TFf_3jn6qCfv0c7H4/116/siena-terrace-lake-forest-ca-3.jpg?p=1
2 Available Units
Unit Base Price Sq Ft Availability Unit Details
005-E1 $2,948 900 Jun 26
015-R16 $2,797 900 Jul 21

Fees and Policies

The fees below are based on community-supplied data and may exclude additional fees and utilities.
Pets
Dogs
Pet Deposit
$500
Monthly Pet Fee
$65 / mo
One-Time Pet Fee
$0
Details and Requirements
Max of 3.
Cats
Pet Deposit
$500
Monthly Pet Fee
$50 / mo
One-Time Pet Fee
$0
Details and Requirements
Max of 3.
Parking
Surface Lot
Parking Fee
$0 / mo

Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.

Community Details

Property Information

  • Built in 1988
  • 356 units/2 stories

Lease Options

  • 1+ mo

Community Amenities

Property Services

  • Property Manager on Site
  • Maintenance on site

Shared Community

  • Walk-Up

Fitness & Recreation

  • Fitness Center
  • Pool
  • Spa
  • Tennis Court
  • Basketball Court
  • Volleyball Court

Outdoor Features

  • Courtyard

Additional Amenities

  • Courtyard
  • Hardwood Floors In Select Homes
  • Night Patrol
  • Smoke Free Living
  • Virtual Tours Available

Apartment Features

Indoor Features

  • Air Conditioning
  • Cable Ready
  • Washer/Dryer
  • Ceiling Fans
  • Handrails

Kitchen Features & Appliances

  • Dishwasher
  • Microwave
  • Refrigerator

Model Details

  • Views
  • Walk-In Closets
  • Window Coverings
  • Balcony
  • Patio

Matterport 3D Tours

Map

Your Personal Tour Guide

Ask me questions while you tour the home.