451 Costa Rica Ave
San Mateo, CA 94402
5 bd 6 ba 4,635 sqft Built 1991 Lot 15,407 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 | $4,166,802 | $3,063,978 | $7,230,780 | $84,969 |
| 2024 | $4,166,802 | $3,063,978 | $7,230,780 | $83,573 |
| 2023 | $2,209,398 | $2,209,398 | $4,418,796 | $53,508 |
| 2022 | $2,166,077 | $2,166,077 | $4,332,154 | $53,243 |
| 2021 | $2,123,605 | $2,123,605 | $4,247,210 | $53,063 |
| 2020 | $2,101,831 | $2,101,831 | $4,203,662 | $51,124 |
| 2019 | $2,060,619 | $2,060,619 | $4,121,238 | $50,477 |
| 2018 | $2,020,215 | $2,020,215 | $4,040,430 | $47,441 |
| 2017 | $1,980,603 | $1,980,603 | $3,961,206 | $46,795 |
| 2016 | $1,941,768 | $1,941,768 | $3,883,536 | $46,703 |
| 2015 | $1,912,601 | $1,912,601 | $3,825,202 | $45,120 |
| 2014 | $1,875,136 | $1,875,136 | $3,750,272 | $44,743 |
| 2013 | $1,600,000 | $1,600,000 | $3,200,000 | $36,697 |
| 2012 | $1,500,000 | $1,500,000 | $3,000,000 | $34,493 |
| 2011 | $1,500,000 | $1,500,000 | $3,000,000 | $34,498 |
| 2010 | $1,780,769 | $1,780,769 | $3,561,538 | $40,535 |
| 2009 | $1,785,000 | $1,785,000 | $3,570,000 | $40,743 |
| 2008 | $1,750,000 | $1,750,000 | $3,500,000 | $39,699 |
| 2007 | $851,329 | $500,036 | $1,351,365 | $16,426 |
Property facts
Year built
1991
Property type
single_family
Stories
2
Beds
5
Baths
6
Living area
4,635 sqft
Lot size
15,407 sqft
ZIP code
94402
City
San Mateo
Street
Costa Rica Ave
Coordinates
37.56608, -122.34639
Comparable properties nearby
Frequently asked questions
When did 451 Costa Rica Ave last sell?
No public-record sale is on file for 451 Costa Rica Ave.
What is the current tax assessment for 451 Costa Rica Ave?
The most recent total assessment for 451 Costa Rica Ave (year 2025) is $7,230,780 with $84,969 in property tax.
When was 451 Costa Rica Ave built?
451 Costa Rica Ave was built in 1991.
How does 451 Costa Rica Ave compare to others on Costa Rica Ave?
We track 8 other properties on Costa Rica Ave. Browse the list under "Other properties on Costa Rica Ave" to compare beds, baths, and sale history.
What are the property facts for 451 Costa Rica Ave?
451 Costa Rica Ave is a 5 bed, 6 bath, 4,635 sqft, 15,407 sqft lot single_family.
Is 451 Costa Rica Ave a flip candidate?
No — 451 Costa Rica Ave does not appear in our flips dataset.
Is 451 Costa Rica Ave a tax-appeal candidate?
No — 451 Costa Rica Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.9%
Implied 1-yr
+3.7%
2026 Q3
$2.71M
2026 Q4
$2.74M
ZIP 94402 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Costa Rica Ave