646 Columbus St
Half Moon Bay, CA 94019
4 bd 4 ba 2,850 sqft Built 1995 Lot 9,800 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 10, 2021 | Sold | $1,900,000 | Public Record |
| Apr 16, 1996 | Sold | $452,500 | Public Record |
| Jan 19, 1988 | Sold | $170,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $679,173 | $1,337,122 | $2,016,295 | $24,487 |
| 2024 | $679,173 | $1,337,122 | $2,016,295 | $22,865 |
| 2023 | $652,800 | $1,285,200 | $1,938,000 | $22,092 |
| 2022 | $640,000 | $1,260,000 | $1,900,000 | $21,701 |
| 2021 | $347,227 | $347,227 | $694,454 | $8,448 |
| 2020 | $343,667 | $343,667 | $687,334 | $8,448 |
| 2019 | $336,929 | $336,929 | $673,858 | $8,447 |
| 2018 | $330,323 | $330,323 | $660,646 | $7,874 |
| 2017 | $323,847 | $323,847 | $647,694 | $7,739 |
| 2016 | $317,498 | $317,498 | $634,996 | $7,646 |
| 2015 | $312,729 | $312,729 | $625,458 | $7,476 |
| 2014 | $306,604 | $306,604 | $613,208 | $7,291 |
| 2013 | $305,219 | $305,219 | $610,438 | $7,306 |
| 2012 | $299,235 | $299,235 | $598,470 | $7,177 |
| 2011 | $293,368 | $293,368 | $586,736 | $6,916 |
| 2010 | $291,176 | $291,176 | $582,352 | $6,839 |
| 2009 | $291,868 | $291,868 | $583,736 | $6,605 |
| 2008 | $286,146 | $286,146 | $572,292 | $6,454 |
| 2007 | $280,536 | $280,536 | $561,072 | $6,356 |
Property facts
Year built
1995
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
2,850 sqft
Lot size
9,800 sqft
ZIP code
94019
City
Half Moon Bay
Street
Columbus St
Coordinates
37.50791, -122.47148
Comparable properties nearby
Frequently asked questions
When did 646 Columbus St last sell?
No public-record sale is on file for 646 Columbus St.
What is the current tax assessment for 646 Columbus St?
The most recent total assessment for 646 Columbus St (year 2025) is $2,016,295 with $24,487 in property tax.
When was 646 Columbus St built?
646 Columbus St was built in 1995.
How does 646 Columbus St compare to others on Columbus St?
We track 8 other properties on Columbus St. Browse the list under "Other properties on Columbus St" to compare beds, baths, and sale history.
What are the property facts for 646 Columbus St?
646 Columbus St is a 4 bed, 4 bath, 2,850 sqft, 9,800 sqft lot single_family.
Is 646 Columbus St a flip candidate?
No — 646 Columbus St does not appear in our flips dataset.
Is 646 Columbus St a tax-appeal candidate?
No — 646 Columbus St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.2%
Implied 1-yr
+0.7%
2026 Q2
$1.53M
2026 Q3
$1.53M
ZIP 94019 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Columbus St