517 B St
San Mateo, CA 94401
— ba 2,700 sqft Built 1955 Lot 2,750 sqft other
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 | $625,582 | $781,978 | $1,407,560 | $18,755 |
| 2024 | $625,582 | $781,978 | $1,407,560 | $18,283 |
| 2023 | $601,291 | $751,614 | $1,352,905 | $18,092 |
| 2022 | $589,501 | $736,877 | $1,326,378 | $19,196 |
| 2021 | $577,943 | $722,429 | $1,300,372 | $19,259 |
| 2020 | $572,017 | $715,022 | $1,287,039 | $19,119 |
| 2019 | $560,801 | $701,002 | $1,261,803 | $17,979 |
| 2018 | $549,805 | $687,257 | $1,237,062 | $16,429 |
| 2017 | $539,025 | $673,782 | $1,212,807 | $17,596 |
| 2016 | $528,456 | $660,571 | $1,189,027 | $16,819 |
| 2015 | $520,519 | $650,649 | $1,171,168 | $16,102 |
| 2014 | $510,323 | $637,904 | $1,148,227 | $19,080 |
| 2013 | $508,017 | $635,022 | $1,143,039 | $15,917 |
| 2012 | $498,056 | $622,571 | $1,120,627 | $15,139 |
| 2011 | $488,291 | $610,364 | $1,098,655 | $15,070 |
| 2010 | $484,642 | $605,803 | $1,090,445 | $14,884 |
| 2009 | $485,794 | $607,243 | $1,093,037 | $14,225 |
| 2008 | $476,269 | $595,337 | $1,071,606 | $13,589 |
| 2007 | $466,931 | $583,664 | $1,050,595 | $13,298 |
Property facts
Year built
1955
Property type
other
Stories
1
Beds
—
Baths
—
Living area
2,700 sqft
Lot size
2,750 sqft
ZIP code
94401
City
San Mateo
Street
B St
Coordinates
37.56389, -122.32022
Comparable properties nearby
Frequently asked questions
When did 517 B St last sell?
No public-record sale is on file for 517 B St.
What is the current tax assessment for 517 B St?
The most recent total assessment for 517 B St (year 2025) is $1,407,560 with $18,755 in property tax.
When was 517 B St built?
517 B St was built in 1955.
How does 517 B St compare to others on B St?
We track 8 other properties on B St. Browse the list under "Other properties on B St" to compare beds, baths, and sale history.
What are the property facts for 517 B St?
517 B St is a — bath, 2,700 sqft, 2,750 sqft lot other.
Is 517 B St a flip candidate?
No — 517 B St does not appear in our flips dataset.
Is 517 B St a tax-appeal candidate?
No — 517 B 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