Seller's Agent in 2026
Carly Seiff
Compass
(650) 862-1884
4 in this area
50 Total Sales
Classic elegance meets thoughtful modern upgrades in this beautifully maintained 1912 home, ideally located between downtown San Mateo and downtown Burlingame. Timeless details like high ceilings, wainscoting, and built-in bookcases blend seamlessly with meaningful improvements completed between 2019 and 2023. Recent upgrades include a newer roof, heat pump with A/C, tankless water heater, remodeled bathrooms, sewer lateral, some newer windows, and front terrace. The enclosed porch creates a charming office or bonus space, while beautifully landscaped front and backyard areas extend the homes inviting outdoor living. A rare opportunity to own a character-rich home with meaningful modern improvements in a prime Peninsula location. We cannot wait for you to fall in love with 439 Wisnom.
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | -- | -- | |
| Grant Deed | $1,265,000 | Lawyers Title Company | |
| Grant Deed | $1,040,000 | Lawyers Title Company | |
| Interfamily Deed Transfer | -- | Old Republic Title Company | |
| Grant Deed | $730,000 | Stewart Title Of California | |
| Interfamily Deed Transfer | -- | Stewart Title Of California | |
| Grant Deed | $763,000 | First American Title Co | |
| Interfamily Deed Transfer | -- | Old Republic Title Company | |
| Grant Deed | $555,000 | Old Republic Title Company | |
| Individual Deed | $416,000 | North American Title Co |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $1,012,000 | New Conventional | |
| Previous Owner | $104,000 | Stand Alone Second | |
| Previous Owner | $832,000 | Adjustable Rate Mortgage/ARM | |
| Previous Owner | $636,000 | New Conventional | |
| Previous Owner | $657,000 | New Conventional | |
| Previous Owner | $114,450 | Credit Line Revolving | |
| Previous Owner | $610,400 | Purchase Money Mortgage | |
| Previous Owner | $200,000 | Credit Line Revolving | |
| Previous Owner | $444,000 | Purchase Money Mortgage | |
| Previous Owner | $332,800 | No Value Available | |
| Closed | $20,000 | No Value Available | |
| Closed | $55,500 | No Value Available |
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 05/12/2026 05/12/26 | Sold | $1,650,000 | +10.1% | $1,557 / Sq Ft |
| 04/15/2026 04/15/26 | Pending | -- | -- | -- |
| 04/09/2026 04/09/26 | For Sale | $1,498,000 | -- | $1,413 / Sq Ft |
| 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 | $17,724 | $1,392,843 | $984,280 | $408,563 |
| 2023 | $17,724 | $1,329,739 | $946,060 | $383,679 |
| 2022 | $16,808 | $1,303,666 | $927,510 | $376,156 |
| 2021 | $16,907 | $1,278,105 | $909,324 | $368,781 |
| 2020 | $15,558 | $1,265,000 | $900,000 | $365,000 |
| 2019 | $13,638 | $1,082,016 | $541,008 | $541,008 |
| 2018 | $12,858 | $1,060,800 | $530,400 | $530,400 |
| 2017 | $12,680 | $1,040,000 | $520,000 | $520,000 |
| 2016 | $10,149 | $790,048 | $395,024 | $395,024 |
| 2015 | $9,285 | $778,182 | $389,091 | $389,091 |
| 2014 | $9,558 | $762,940 | $381,470 | $381,470 |
Seller's Agent in 2026
Carly Seiff
Compass
(650) 862-1884
4 in this area
50 Total Sales
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Buyer's Agent in 2026
Brent Walsh
Compass
(650) 375-1111
1 in this area
18 Total Sales
Source: MLSListings
MLS Number: ML82041533
APN: 032-171-080
Ask me questions while you tour the home.