104 23rd Ave
San Mateo, CA 94403
3 bd — ba 2,198 sqft Built 1939 Lot 5,532 sqft multi_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 | $416,160 | $1,144,440 | $1,560,600 | $21,218 |
| 2024 | $416,160 | $1,144,440 | $1,560,600 | $20,895 |
| 2023 | $400,000 | $1,100,000 | $1,500,000 | $20,387 |
| 2022 | $156,924 | $125,531 | $282,455 | $6,343 |
| 2021 | $153,848 | $123,070 | $276,918 | $5,714 |
| 2020 | $152,271 | $121,809 | $274,080 | $5,792 |
| 2019 | $149,286 | $119,421 | $268,707 | $5,397 |
| 2018 | $146,359 | $117,080 | $263,439 | $4,702 |
| 2017 | $143,490 | $114,785 | $258,275 | $4,521 |
| 2016 | $140,677 | $112,535 | $253,212 | $4,192 |
| 2015 | $138,564 | $110,845 | $249,409 | $3,895 |
| 2014 | $135,850 | $108,674 | $244,524 | $3,728 |
| 2013 | $135,237 | $108,183 | $243,420 | $3,590 |
| 2012 | $132,586 | $106,062 | $238,648 | $3,587 |
| 2011 | $129,987 | $103,983 | $233,970 | $3,491 |
| 2010 | $129,016 | $103,206 | $232,222 | $3,493 |
| 2009 | $129,323 | $103,452 | $232,775 | $3,398 |
| 2008 | $126,788 | $101,424 | $228,212 | $3,058 |
| 2007 | $124,302 | $99,436 | $223,738 | $2,976 |
Property facts
Year built
1939
Property type
multi_family
Stories
1
Beds
3
Baths
—
Living area
2,198 sqft
Lot size
5,532 sqft
ZIP code
94403
City
San Mateo
Street
23rd Ave
Coordinates
37.54545, -122.30847
Comparable properties nearby
Frequently asked questions
When did 104 23rd Ave last sell?
No public-record sale is on file for 104 23rd Ave.
What is the current tax assessment for 104 23rd Ave?
The most recent total assessment for 104 23rd Ave (year 2025) is $1,560,600 with $21,218 in property tax.
When was 104 23rd Ave built?
104 23rd Ave was built in 1939.
How does 104 23rd Ave compare to others on 23rd Ave?
We track 8 other properties on 23rd Ave. Browse the list under "Other properties on 23rd Ave" to compare beds, baths, and sale history.
What are the property facts for 104 23rd Ave?
104 23rd Ave is a 3 bed, — bath, 2,198 sqft, 5,532 sqft lot multi_family.
Is 104 23rd Ave a flip candidate?
No — 104 23rd Ave does not appear in our flips dataset.
Is 104 23rd Ave a tax-appeal candidate?
No — 104 23rd 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
+1.9%
Implied 1-yr
+7.7%
2026 Q3
$2.08M
2026 Q4
$2.11M
ZIP 94403 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 23rd Ave