321 Greenfield Ave
San Mateo, CA 94403
4 bd 3 ba 1,540 sqft Built 1950 Lot 5,227 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 | $352,725 | $1,496,242 | $1,848,967 | $22,468 |
| 2024 | $352,725 | $1,496,242 | $1,848,967 | $22,154 |
| 2023 | $339,029 | $1,438,142 | $1,777,171 | $21,741 |
| 2022 | $332,382 | $1,409,944 | $1,742,326 | $21,460 |
| 2021 | $325,865 | $1,382,299 | $1,708,164 | $21,067 |
| 2020 | $322,524 | $1,368,126 | $1,690,650 | $20,431 |
| 2019 | $316,200 | $1,341,300 | $1,657,500 | $19,627 |
| 2018 | $310,000 | $1,315,000 | $1,625,000 | $18,964 |
| 2017 | $160,000 | $1,040,000 | $1,200,000 | $14,344 |
| 2016 | $79,371 | $31,052 | $110,423 | $2,271 |
| 2015 | $78,179 | $30,586 | $108,765 | $1,996 |
| 2014 | $76,648 | $29,987 | $106,635 | $1,856 |
| 2013 | $76,302 | $29,852 | $106,154 | $1,820 |
| 2012 | $74,806 | $29,267 | $104,073 | $1,804 |
| 2011 | $73,340 | $28,694 | $102,034 | $1,591 |
| 2010 | $72,792 | $28,480 | $101,272 | $1,508 |
| 2009 | $72,965 | $28,548 | $101,513 | $1,371 |
| 2008 | $71,535 | $27,989 | $99,524 | $1,226 |
| 2007 | $70,133 | $27,441 | $97,574 | $1,170 |
Property facts
Year built
1950
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
1,540 sqft
Lot size
5,227 sqft
ZIP code
94403
City
San Mateo
Street
Greenfield Ave
Coordinates
37.52559, -122.30090
Comparable properties nearby
Frequently asked questions
When did 321 Greenfield Ave last sell?
No public-record sale is on file for 321 Greenfield Ave.
What is the current tax assessment for 321 Greenfield Ave?
The most recent total assessment for 321 Greenfield Ave (year 2025) is $1,848,967 with $22,468 in property tax.
When was 321 Greenfield Ave built?
321 Greenfield Ave was built in 1950.
How does 321 Greenfield Ave compare to others on Greenfield Ave?
We track 3 other properties on Greenfield Ave. Browse the list under "Other properties on Greenfield Ave" to compare beds, baths, and sale history.
What are the property facts for 321 Greenfield Ave?
321 Greenfield Ave is a 4 bed, 3 bath, 1,540 sqft, 5,227 sqft lot single_family.
Is 321 Greenfield Ave a flip candidate?
No — 321 Greenfield Ave does not appear in our flips dataset.
Is 321 Greenfield Ave a tax-appeal candidate?
No — 321 Greenfield 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 Greenfield Ave