620 Portsmouth Ln
Foster City, CA 94404
5 bd 3 ba 2,865 sqft Built 1977 Lot 10,289 sqft single_family
Most recent sale
$1,930,000
Jul 11, 2014
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 7, 2024 | Sold | $3,788,000 | MLSListings |
| Apr 5, 2024 | Listed | $3,488,000 | MLSListings |
| Jul 11, 2014 | Sold | $1,930,000 | MLSListings |
| Jun 12, 2014 | Listed | $1,595,000 | MLSListings |
| Jul 6, 2000 | Sold | $1,025,000 | Public Record |
| Dec 30, 1986 | Sold | $361,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,318,860 | $2,550,000 | $3,868,860 | $44,842 |
| 2024 | $1,318,860 | $2,550,000 | $3,868,860 | $26,628 |
| 2023 | $1,114,746 | $1,114,746 | $2,229,492 | $26,077 |
| 2022 | $1,092,889 | $1,092,889 | $2,185,778 | $25,748 |
| 2021 | $1,071,460 | $1,071,460 | $2,142,920 | $25,425 |
| 2020 | $1,060,474 | $1,060,474 | $2,120,948 | $24,724 |
| 2019 | $1,039,681 | $1,039,681 | $2,079,362 | $39,418 |
| 2018 | $1,019,296 | $1,019,296 | $2,038,592 | $38,706 |
| 2017 | $999,310 | $999,310 | $1,998,620 | $38,434 |
| 2016 | $979,716 | $979,716 | $1,959,432 | $22,207 |
| 2015 | $965,000 | $965,000 | $1,930,000 | $21,694 |
| 2014 | $629,970 | $629,970 | $1,259,940 | $13,859 |
| 2013 | $627,123 | $627,123 | $1,254,246 | $13,726 |
| 2012 | $614,827 | $614,827 | $1,229,654 | $13,387 |
| 2011 | $602,772 | $602,772 | $1,205,544 | $13,143 |
| 2010 | $598,268 | $598,268 | $1,196,536 | $12,957 |
| 2009 | $599,690 | $599,690 | $1,199,380 | $12,919 |
| 2008 | $587,932 | $587,932 | $1,175,864 | $12,608 |
| 2007 | $576,404 | $576,404 | $1,152,808 | $12,217 |
Property facts
Year built
1977
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
2,865 sqft
Lot size
10,289 sqft
ZIP code
94404
City
Foster City
Street
Portsmouth Ln
Coordinates
37.54182, -122.26811
Comparable properties nearby
Frequently asked questions
When did 620 Portsmouth Ln last sell?
620 Portsmouth Ln most recently sold on Jul 11, 2014 for $1,930,000.
What is the current tax assessment for 620 Portsmouth Ln?
The most recent total assessment for 620 Portsmouth Ln (year 2025) is $3,868,860 with $44,842 in property tax.
How does 620 Portsmouth Ln's assessment compare to its last sale price?
The current assessment is 100.5% above the last sale price of $1,930,000.
When was 620 Portsmouth Ln built?
620 Portsmouth Ln was built in 1977.
How does 620 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 620 Portsmouth Ln?
620 Portsmouth Ln is a 5 bed, 3 bath, 2,865 sqft, 10,289 sqft lot single_family.
Is 620 Portsmouth Ln a flip candidate?
No — 620 Portsmouth Ln does not appear in our flips dataset.
Is 620 Portsmouth Ln a tax-appeal candidate?
No — 620 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
-4.3%
Implied 1-yr
-17.2%
2026 Q3
$1.1M
2026 Q4
$1.1M
ZIP 94404 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portsmouth Ln