21 Marymont Ave
Atherton, CA 94027
5 bd 4 ba 5,765 sqft Built 2005 Lot 39,390 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $3,011,898 | $7,027,768 | $10,039,666 | $111,265 |
| 2024 | $3,011,898 | $7,027,768 | $10,039,666 | $109,938 |
| 2023 | $2,894,944 | $6,754,872 | $9,649,816 | $108,234 |
| 2022 | $2,838,181 | $6,622,424 | $9,460,605 | $105,238 |
| 2021 | $2,782,531 | $6,492,573 | $9,275,104 | $103,579 |
| 2020 | $2,754,000 | $6,426,000 | $9,180,000 | $101,270 |
| 2019 | $3,974,061 | $3,974,061 | $7,948,122 | $92,483 |
| 2018 | $3,896,139 | $3,896,139 | $7,792,278 | $87,892 |
| 2017 | $3,819,745 | $3,819,745 | $7,639,490 | $85,572 |
| 2016 | $3,744,849 | $3,744,849 | $7,489,698 | $84,978 |
| 2015 | $3,688,598 | $3,688,598 | $7,377,196 | $83,430 |
| 2014 | $3,616,344 | $3,616,344 | $7,232,688 | $82,888 |
| 2013 | $3,600,000 | $3,600,000 | $7,200,000 | $79,889 |
| 2012 | $3,010,000 | $3,010,000 | $6,020,000 | $67,284 |
| 2011 | $3,010,000 | $3,010,000 | $6,020,000 | $67,345 |
| 2010 | $3,246,088 | $3,246,088 | $6,492,176 | $72,076 |
| 2009 | $3,253,800 | $3,253,800 | $6,507,600 | $71,767 |
| 2008 | $3,190,000 | $3,190,000 | $6,380,000 | $70,304 |
| 2007 | $2,040,000 | $2,016,295 | $4,056,295 | $45,000 |
Property facts
Year built
2005
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
5,765 sqft
Lot size
39,390 sqft
ZIP code
94027
City
Atherton
Street
Marymont Ave
Coordinates
37.44730, -122.22178
Comparable properties nearby
Frequently asked questions
When did 21 Marymont Ave last sell?
No public-record sale is on file for 21 Marymont Ave.
What is the current tax assessment for 21 Marymont Ave?
The most recent total assessment for 21 Marymont Ave (year 2025) is $10,039,666 with $111,265 in property tax.
When was 21 Marymont Ave built?
21 Marymont Ave was built in 2005.
How does 21 Marymont Ave compare to others on Marymont Ave?
We track 3 other properties on Marymont Ave. Browse the list under "Other properties on Marymont Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Marymont Ave?
21 Marymont Ave is a 5 bed, 4 bath, 5,765 sqft, 39,390 sqft lot single_family.
Is 21 Marymont Ave a flip candidate?
No — 21 Marymont Ave does not appear in our flips dataset.
Is 21 Marymont Ave a tax-appeal candidate?
No — 21 Marymont Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+9.2%
Implied 1-yr
+36.6%
2026 Q3
$24.52M
2026 Q4
$25.93M
ZIP 94027 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Marymont Ave