312 Portola Dr
San Mateo, CA 94403
3 bd 3 ba 2,365 sqft Built 1933 Lot 8,298 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 | $545,029 | $1,740,877 | $2,285,906 | $28,314 |
| 2024 | $545,029 | $1,740,877 | $2,285,906 | $27,565 |
| 2023 | $523,867 | $1,673,278 | $2,197,145 | $27,092 |
| 2022 | $513,596 | $1,640,469 | $2,154,065 | $26,793 |
| 2021 | $492,444 | $1,608,303 | $2,100,747 | $26,140 |
| 2020 | $475,954 | $1,591,812 | $2,067,766 | $24,852 |
| 2019 | $434,367 | $1,560,600 | $1,994,967 | $23,648 |
| 2018 | $425,850 | $1,530,000 | $1,955,850 | $22,744 |
| 2017 | $583,440 | $918,000 | $1,501,440 | $17,084 |
| 2016 | $89,385 | $33,156 | $122,541 | $2,191 |
| 2015 | $88,043 | $32,658 | $120,701 | $2,169 |
| 2014 | $86,319 | $32,019 | $118,338 | $3,292 |
| 2013 | $85,929 | $31,875 | $117,804 | $1,835 |
| 2012 | $84,245 | $31,250 | $115,495 | $1,938 |
| 2011 | $82,594 | $30,638 | $113,232 | $1,665 |
| 2010 | $81,977 | $30,410 | $112,387 | $1,649 |
| 2009 | $82,172 | $30,483 | $112,655 | $1,488 |
| 2008 | $80,561 | $29,886 | $110,447 | $1,448 |
| 2007 | $78,982 | $29,300 | $108,282 | $1,447 |
Property facts
Year built
1933
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,365 sqft
Lot size
8,298 sqft
ZIP code
94403
City
San Mateo
Street
Portola Dr
Coordinates
37.54147, -122.31114
Comparable properties nearby
Frequently asked questions
When did 312 Portola Dr last sell?
No public-record sale is on file for 312 Portola Dr.
What is the current tax assessment for 312 Portola Dr?
The most recent total assessment for 312 Portola Dr (year 2025) is $2,285,906 with $28,314 in property tax.
When was 312 Portola Dr built?
312 Portola Dr was built in 1933.
How does 312 Portola Dr compare to others on Portola Dr?
We track 3 other properties on Portola Dr. Browse the list under "Other properties on Portola Dr" to compare beds, baths, and sale history.
What are the property facts for 312 Portola Dr?
312 Portola Dr is a 3 bed, 3 bath, 2,365 sqft, 8,298 sqft lot single_family.
Is 312 Portola Dr a flip candidate?
No — 312 Portola Dr does not appear in our flips dataset.
Is 312 Portola Dr a tax-appeal candidate?
No — 312 Portola Dr 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 Portola Dr