3985 Oneill Dr
San Mateo, CA 94403
5 bd 3 ba 2,320 sqft Built 1950 Lot 5,000 sqft single_family
Most recent sale
$2,300,000
Jul 1, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 1, 2022 | Sold | $2,300,000 | MLS #ML81892625 |
| May 20, 2022 | Listed | $2,198,000 | MLS #ML81892625 |
| Jun 29, 2018 | Sold | $1,600,000 | MLS #ML81703656 |
| May 2, 2018 | Listed | $1,588,888 | MLS #ML81703656 |
| Jun 13, 2012 | Listing removed | $799,000 | MLSListings |
| May 11, 2012 | Price changed | $799,000 | MLS #81204062 |
| Apr 6, 2012 | Price changed | $815,000 | MLS #81204062 |
| Feb 2, 2012 | Listed | $825,000 | MLS #81204062 |
| Sep 24, 2011 | Listing removed | $849,000 | MLSListings |
| Aug 12, 2011 | Price changed | $849,000 | MLS #81111591 |
| May 2, 2011 | Price changed | $859,000 | MLS #81111591 |
| Mar 16, 2011 | Listed | $879,000 | MLS #81111591 |
| Nov 5, 1993 | Sold | $290,000 | Public Record |
| Sep 8, 1980 | Sold | $135,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $969,500 | $1,259,500 | $2,229,000 | $27,449 |
| 2024 | $969,500 | $1,259,500 | $2,229,000 | $25,509 |
| 2023 | $843,000 | $1,097,000 | $1,940,000 | $24,148 |
| 2022 | $643,321 | $1,072,201 | $1,715,522 | $21,911 |
| 2021 | $630,707 | $1,051,178 | $1,681,885 | $21,032 |
| 2020 | $624,240 | $1,040,400 | $1,664,640 | $21,685 |
| 2019 | $612,000 | $1,020,000 | $1,632,000 | $20,185 |
| 2018 | $470,781 | $470,781 | $941,562 | $11,935 |
| 2017 | $461,550 | $461,550 | $923,100 | $11,810 |
| 2016 | $452,500 | $452,500 | $905,000 | $11,209 |
| 2015 | $445,704 | $445,704 | $891,408 | $11,864 |
| 2014 | $436,974 | $436,974 | $873,948 | $10,661 |
| 2013 | $435,000 | $435,000 | $870,000 | $10,287 |
| 2012 | $215,363 | $215,363 | $430,726 | $5,825 |
| 2011 | $211,141 | $211,141 | $422,282 | $5,565 |
| 2010 | $209,563 | $209,563 | $419,126 | $5,759 |
| 2009 | $210,061 | $210,061 | $420,122 | $5,478 |
| 2008 | $205,943 | $205,943 | $411,886 | $5,384 |
| 2007 | $201,905 | $201,905 | $403,810 | $4,874 |
Property facts
Year built
1950
Property type
single_family
Stories
1
Beds
5
Baths
3
Living area
2,320 sqft
Lot size
5,000 sqft
ZIP code
94403
City
San Mateo
Street
Oneill Dr
Coordinates
37.53464, -122.28377
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$7,424
Gross rental yield
3.87%
Implied cap rate
2.52%
Trend-extrapolated value
—
Frequently asked questions
When did 3985 Oneill Dr last sell?
3985 Oneill Dr most recently sold on Jul 1, 2022 for $2,300,000.
What is the current tax assessment for 3985 Oneill Dr?
The most recent total assessment for 3985 Oneill Dr (year 2025) is $2,229,000 with $27,449 in property tax.
How does 3985 Oneill Dr's assessment compare to its last sale price?
The current assessment is 3.1% below the last sale price of $2,300,000.
When was 3985 Oneill Dr built?
3985 Oneill Dr was built in 1950.
How does 3985 Oneill Dr compare to others on Oneill Dr?
We track 6 other properties on Oneill Dr. Browse the list under "Other properties on Oneill Dr" to compare beds, baths, and sale history.
What are the property facts for 3985 Oneill Dr?
3985 Oneill Dr is a 5 bed, 3 bath, 2,320 sqft, 5,000 sqft lot single_family.
Is 3985 Oneill Dr a flip candidate?
No — 3985 Oneill Dr does not appear in our flips dataset.
Is 3985 Oneill Dr a tax-appeal candidate?
No — 3985 Oneill 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 Oneill Dr