290 Castleton Way, San Bruno, CA 94066 Property Records

San Mateo County property record for 290 Castleton Way, San Bruno, CA 94066

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,730 sqft · built 1961
Lot Size	0.144 acres (6,269 sqft)
Owner	2 Company Names on Record
Tax Bill	$5,379 (2025)
Deeds & Mortgages	Aug 2021 Transfer Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`017-374-280`

Property Details

APN / Parcel Number

Primary APN	`017-374-280`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,730 sqft Living Area
Gross Area	2,150 sqft
1st Floor Area	1,330 sqft
Basement Area	820 sqft
Finished Basement	400 sqft
Unfinished Basement	420 sqft
Family Room	Family Room

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Lot Area	6,269 sqft (0.144 acres)
Lot Dimensions	110 ft deep x 57 ft wide
Garage Type	Basement
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	290 CASTLETON WAY
City	SAN BRUNO
State	CA
Zip	94066-1645
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 12 BLOCK 17 PACIFIC HEIGHTS NO 7 RSM 54/38
Legal Subdivision	PACIFIC HEIGHTS NO 7
Legal Block	17
Legal Lot Number	12
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2005
Census Tract	614000

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	290 CASTLETON WAY, SAN BRUNO, CA 94066-1645
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 19, 2021	Intrafamily Transfer, Transfer
Mar 19, 2021	Affidavit of Death of Joint Tenant, Transfer · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 16, 2021
Transfer Doc	0000121721
Record Updated	Sep 20, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 19, 2021
Property Address	290 CASTLETON WAY, SAN BRUNO, CA 94066-1645
Document Number	0000121721
Map Reference	MB 54 PG 38
Instrument Date	Mar 16, 2021
Instrument	2021-121721
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	290 CASTLETON WAY, SAN BRUNO, CA 94066-1645

March 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SAN MATEO CA
Recording Date	Mar 19, 2021
Property Address	290 CASTLETON WAY, SAN BRUNO, CA 94066-1645
Document Number	0000044881
Map Reference	MB 54 PG 38
Instrument Date	Mar 15, 2021
Instrument	2021-044881
Transaction Type	Transfer
Record Updated	Jul 13, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	290 CASTLETON WAY, SAN BRUNO, CA 94066-1645

Mortgage

Document Number	0000044882
Date	Mar 19, 2021
Instrument	2021-044882

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Bruno City
Elementary School District	San Bruno Park Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$382,627 (+2%) Land $80,026 Building $302,601
2025	$5,379.00 (+36.11%) Homeowner's exemption	$375,125 (+4.04%) Land $78,457 Building $296,668
2023	$3,952.00 (+1.2%) Homeowner's exemption	$360,560 Land $75,411 Building $285,149	$1,316,880
2022	$3,905.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF SAN BRUNO serves 42,631 people · EPA ID CA4110023
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2024
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 761 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Castleton Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures