21 Claremont St
San Mateo, CA 94401
1 bd 1 ba 400 sqft Built 2011 Lot 16,720 sqft condo
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 | $495,288 | $211,946 | $707,234 | $9,509 |
| 2024 | $495,288 | $211,946 | $707,234 | $9,370 |
| 2023 | $476,056 | $203,717 | $679,773 | $9,205 |
| 2022 | $466,722 | $199,723 | $666,445 | $9,082 |
| 2021 | $457,571 | $195,807 | $653,378 | $8,870 |
| 2020 | $452,880 | $193,800 | $646,680 | $8,897 |
| 2019 | $444,000 | $190,000 | $634,000 | $8,295 |
| 2018 | $141,083 | $60,462 | $201,545 | $3,084 |
| 2017 | $138,317 | $59,277 | $197,594 | $2,806 |
| 2016 | $135,605 | $58,115 | $193,720 | $2,881 |
| 2015 | $133,569 | $57,243 | $190,812 | $2,773 |
| 2014 | $130,953 | $56,122 | $187,075 | $2,705 |
| 2013 | $130,362 | $55,869 | $186,231 | $2,595 |
| 2012 | $127,806 | $54,774 | $182,580 | $2,527 |
| 2011 | $57,400 | $60,864 | $118,264 | $1,622 |
Property facts
Year built
2011
Property type
condo
Stories
1
Beds
1
Baths
1
Living area
400 sqft
Lot size
16,720 sqft
ZIP code
94401
City
San Mateo
Street
Claremont St
Coordinates
37.56870, -122.32278
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Claremont St last sell?
No public-record sale is on file for 21 Claremont St.
What is the current tax assessment for 21 Claremont St?
The most recent total assessment for 21 Claremont St (year 2025) is $707,234 with $9,509 in property tax.
When was 21 Claremont St built?
21 Claremont St was built in 2011.
How does 21 Claremont St compare to others on Claremont St?
We track 8 other properties on Claremont St. Browse the list under "Other properties on Claremont St" to compare beds, baths, and sale history.
What are the property facts for 21 Claremont St?
21 Claremont St is a 1 bed, 1 bath, 400 sqft, 16,720 sqft lot condo.
Is 21 Claremont St a flip candidate?
No — 21 Claremont St does not appear in our flips dataset.
Is 21 Claremont St a tax-appeal candidate?
No — 21 Claremont St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.2%
Implied 1-yr
+12.7%
2026 Q3
$1.39M
2026 Q4
$1.39M
ZIP 94401 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Claremont St