515 30th Ave
San Mateo, CA 94403
3 bd 1 ba 1,570 sqft Built 1942 Lot 5,450 sqft single_family
Most recent sale
$1,700,000
Sep 26, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 26, 2022 | Sold | $1,700,000 | MLS #ML81903478 |
| Aug 11, 2022 | Listed | $1,725,000 | MLS #ML81903478 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $431,766 | $1,336,914 | $1,768,680 | $22,575 |
| 2024 | $431,766 | $1,336,914 | $1,768,680 | $21,046 |
| 2023 | $415,000 | $1,285,000 | $1,700,000 | $20,570 |
| 2022 | $169,481 | $96,235 | $265,716 | $4,475 |
| 2021 | $166,158 | $94,349 | $260,507 | $4,169 |
| 2020 | $164,455 | $93,382 | $257,837 | $3,984 |
| 2019 | $161,231 | $91,551 | $252,782 | $3,558 |
| 2018 | $158,070 | $89,756 | $247,826 | $3,453 |
| 2017 | $154,971 | $87,997 | $242,968 | $3,157 |
| 2016 | $151,933 | $86,272 | $238,205 | $2,923 |
| 2015 | $149,651 | $84,977 | $234,628 | $3,007 |
| 2014 | $146,720 | $83,313 | $230,033 | $3,410 |
| 2013 | $146,057 | $82,937 | $228,994 | $3,230 |
| 2012 | $143,194 | $81,311 | $224,505 | $3,180 |
| 2011 | $140,387 | $79,717 | $220,104 | $2,939 |
| 2010 | $139,338 | $79,122 | $218,460 | $2,860 |
| 2009 | $139,670 | $79,310 | $218,980 | $2,804 |
| 2008 | $136,932 | $77,755 | $214,687 | $2,758 |
| 2007 | $134,248 | $76,231 | $210,479 | $2,651 |
Property facts
Year built
1942
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,570 sqft
Lot size
5,450 sqft
ZIP code
94403
City
San Mateo
Street
30th Ave
Coordinates
37.53525, -122.31163
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$10,200
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 515 30th Ave last sell?
515 30th Ave most recently sold on Sep 26, 2022 for $1,700,000.
What is the current tax assessment for 515 30th Ave?
The most recent total assessment for 515 30th Ave (year 2025) is $1,768,680 with $22,575 in property tax.
How does 515 30th Ave's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $1,700,000.
When was 515 30th Ave built?
515 30th Ave was built in 1942.
How does 515 30th Ave compare to others on 30th Ave?
We track 8 other properties on 30th Ave. Browse the list under "Other properties on 30th Ave" to compare beds, baths, and sale history.
What are the property facts for 515 30th Ave?
515 30th Ave is a 3 bed, 1 bath, 1,570 sqft, 5,450 sqft lot single_family.
Is 515 30th Ave a flip candidate?
No — 515 30th Ave does not appear in our flips dataset.
Is 515 30th Ave a tax-appeal candidate?
No — 515 30th 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 30th Ave