23 Delaware St
San Mateo, CA 94401
3 bd 2 ba 1,350 sqft Built 1907 Lot 4,830 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 | $487,560 | $907,800 | $1,395,360 | $19,105 |
| 2024 | $487,560 | $907,800 | $1,395,360 | $18,475 |
| 2023 | $93,000 | $925,000 | $1,018,000 | $13,657 |
| 2022 | $102,000 | $1,020,000 | $1,122,000 | $14,940 |
| 2021 | $37,026 | $19,263 | $56,289 | $1,865 |
| 2020 | $36,647 | $19,066 | $55,713 | $1,668 |
| 2019 | $35,929 | $18,693 | $54,622 | $1,819 |
| 2018 | $35,225 | $18,327 | $53,552 | $1,485 |
| 2017 | $34,535 | $17,968 | $52,503 | $1,261 |
| 2016 | $33,858 | $17,616 | $51,474 | $1,095 |
| 2015 | $33,350 | $17,352 | $50,702 | $1,044 |
| 2014 | $32,697 | $17,013 | $49,710 | $1,000 |
| 2013 | $32,550 | $16,937 | $49,487 | $1,045 |
| 2012 | $31,912 | $16,605 | $48,517 | $971 |
| 2011 | $31,287 | $16,280 | $47,567 | $946 |
| 2010 | $31,054 | $16,159 | $47,213 | $920 |
| 2009 | $31,128 | $16,198 | $47,326 | $1,053 |
| 2008 | $30,518 | $15,881 | $46,399 | $751 |
| 2007 | $29,920 | $15,570 | $45,490 | $716 |
Property facts
Year built
1907
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,350 sqft
Lot size
4,830 sqft
ZIP code
94401
City
San Mateo
Street
Delaware St
Coordinates
37.57011, -122.32372
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23 Delaware St last sell?
No public-record sale is on file for 23 Delaware St.
What is the current tax assessment for 23 Delaware St?
The most recent total assessment for 23 Delaware St (year 2025) is $1,395,360 with $19,105 in property tax.
When was 23 Delaware St built?
23 Delaware St was built in 1907.
How does 23 Delaware St compare to others on Delaware St?
We track 8 other properties on Delaware St. Browse the list under "Other properties on Delaware St" to compare beds, baths, and sale history.
What are the property facts for 23 Delaware St?
23 Delaware St is a 3 bed, 2 bath, 1,350 sqft, 4,830 sqft lot single_family.
Is 23 Delaware St a flip candidate?
No — 23 Delaware St does not appear in our flips dataset.
Is 23 Delaware St a tax-appeal candidate?
No — 23 Delaware 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 Delaware St