509 Keelson Cir
Redwood City, CA 94065
4 bd 3 ba 2,280 sqft Built 1979 Lot 6,400 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 | $891,500 | $1,758,500 | $2,650,000 | $30,953 |
| 2024 | $891,500 | $1,758,500 | $2,650,000 | $28,994 |
| 2023 | $900,000 | $1,775,000 | $2,675,000 | $30,922 |
| 2022 | $999,649 | $1,499,474 | $2,499,123 | $28,502 |
| 2021 | $980,049 | $1,470,073 | $2,450,122 | $27,208 |
| 2020 | $970,000 | $1,455,000 | $2,425,000 | $26,917 |
| 2019 | $202,309 | $99,516 | $301,825 | $3,598 |
| 2018 | $198,343 | $97,565 | $295,908 | $3,534 |
| 2017 | $194,454 | $95,652 | $290,106 | $3,377 |
| 2016 | $190,642 | $93,777 | $284,419 | $3,292 |
| 2015 | $187,779 | $92,369 | $280,148 | $3,283 |
| 2014 | $184,101 | $90,560 | $274,661 | $3,236 |
| 2013 | $183,269 | $90,151 | $273,420 | $3,224 |
| 2012 | $179,676 | $88,384 | $268,060 | $3,187 |
| 2011 | $176,153 | $86,651 | $262,804 | $3,127 |
| 2010 | $174,837 | $86,004 | $260,841 | $2,984 |
| 2009 | $175,253 | $86,209 | $261,462 | $2,941 |
| 2008 | $171,817 | $84,519 | $256,336 | $2,815 |
| 2007 | $168,449 | $82,862 | $251,311 | $2,741 |
Property facts
Year built
1979
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,280 sqft
Lot size
6,400 sqft
ZIP code
94065
City
Redwood City
Street
Keelson Cir
Coordinates
37.53251, -122.24659
Comparable properties nearby
Frequently asked questions
When did 509 Keelson Cir last sell?
No public-record sale is on file for 509 Keelson Cir.
What is the current tax assessment for 509 Keelson Cir?
The most recent total assessment for 509 Keelson Cir (year 2025) is $2,650,000 with $30,953 in property tax.
When was 509 Keelson Cir built?
509 Keelson Cir was built in 1979.
How does 509 Keelson Cir compare to others on Keelson Cir?
We do not currently track other properties on Keelson Cir.
What are the property facts for 509 Keelson Cir?
509 Keelson Cir is a 4 bed, 3 bath, 2,280 sqft, 6,400 sqft lot single_family.
Is 509 Keelson Cir a flip candidate?
No — 509 Keelson Cir does not appear in our flips dataset.
Is 509 Keelson Cir a tax-appeal candidate?
No — 509 Keelson Cir is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.0%
Implied 1-yr
-7.8%
2026 Q2
$1.31M
2026 Q3
$1.28M
ZIP 94065 — Median Price History + Forecast
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Geography