3251 Portsmouth Ln
Ontario, CA 91761
5 bd 3 ba 2,538 sqft Built 2018 Lot 6,342 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 | $403,918 | $217,326 | $621,244 | $10,815 |
| 2024 | $403,918 | $217,326 | $621,244 | $10,613 |
| 2023 | $388,233 | $208,887 | $597,120 | $10,305 |
| 2022 | $380,621 | $204,791 | $585,412 | $10,216 |
| 2021 | $373,158 | $200,775 | $573,933 | $10,554 |
| 2020 | $369,332 | $198,716 | $568,048 | $10,320 |
| 2019 | $362,090 | $194,820 | $556,910 | $10,276 |
| 2018 | — | $134,224 | $134,224 | $5,633 |
| 2017 | — | $131,592 | $131,592 | $1,445 |
Property facts
Year built
2018
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
2,538 sqft
Lot size
6,342 sqft
ZIP code
91761
City
Ontario
Street
Portsmouth Ln
Coordinates
34.01316, -117.59777
Comparable properties nearby
Frequently asked questions
When did 3251 Portsmouth Ln last sell?
No public-record sale is on file for 3251 Portsmouth Ln.
What is the current tax assessment for 3251 Portsmouth Ln?
The most recent total assessment for 3251 Portsmouth Ln (year 2025) is $621,244 with $10,815 in property tax.
When was 3251 Portsmouth Ln built?
3251 Portsmouth Ln was built in 2018.
How does 3251 Portsmouth Ln compare to others on Portsmouth Ln?
We track 3 other properties on Portsmouth Ln. Browse the list under "Other properties on Portsmouth Ln" to compare beds, baths, and sale history.
What are the property facts for 3251 Portsmouth Ln?
3251 Portsmouth Ln is a 5 bed, 3 bath, 2,538 sqft, 6,342 sqft lot single_family.
Is 3251 Portsmouth Ln a flip candidate?
No — 3251 Portsmouth Ln does not appear in our flips dataset.
Is 3251 Portsmouth Ln a tax-appeal candidate?
No — 3251 Portsmouth Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.8%
Implied 1-yr
-11.1%
2026 Q3
$427.3K
2026 Q4
$412.8K
ZIP 91761 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portsmouth Ln