1815 Ralston Ave, Belmont, CA 94002 Property Records

San Mateo County property record for 1815 Ralston Ave, Belmont, CA 94002

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,120 sqft · built 1939
Lot Size	0.316 acres (13,744 sqft)
Owner	2 Company Names on Record
Tax Bill	$2,726 (2025)
Deeds & Mortgages	Nov 2022 Transfer Nov 2022 Transfer
Flood Zone	Zone X (moderate risk)
APN	`045-081-460`

Property Details

APN / Parcel Number

Primary APN	`045-081-460`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Building Area	1,120 sqft Living Area
1st Floor Area	1,120 sqft
Family Room	Family Room

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1939
Lot Area	13,744 sqft (0.316 acres)
Lot Dimensions	232 ft deep x 60 ft wide
View / Lot	Corner
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1815 RALSTON AVE
City	BELMONT
State	CA
Zip	94002-1863
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD000
Legal Description	LOT 1 PARCEL MAP VOL 65/24-25
Legal Lot Number	1
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2006
Census Tract	609000

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	1010 MAYWOOD DR, BELMONT, CA 94002-3647
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 17, 2022	Intrafamily Transfer, Transfer
Nov 17, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 22, 1994
Transfer Doc	0000051399
Record Updated	Oct 29, 2026

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Nov 17, 2022
Property Address	1815 RALSTON AVE, BELMONT, CA 94002-1863
Document Number	0000079565
Map Reference	VOL 65 PG 14&25
Instrument Date	Oct 21, 2021
Instrument	2022-079565
Transaction Type	Transfer
Record Updated	Dec 20, 2022

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
Address	1010 MAYWOOD DR, BELMONT, CA 94002-3647

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Nov 17, 2022
Property Address	1815 RALSTON AVE, BELMONT, CA 94002-1863
Document Number	0000079566
Map Reference	VOL 65 PG 14&25
Instrument Date	Oct 21, 2021
Instrument	2022-079566
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 Revocable Trust
Address	1010 MAYWOOD DR, BELMONT, CA 94002-3647

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
Municipality	Belmont City
County	San Mateo County
Elementary School District	Belmont-Redwood Shores Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$95,729 (+2%) Land $35,749 Building $59,980
2025	$2,726.00 (-5.61%)	$93,853 (+4.04%) Land $35,049 Building $58,804
2023	$2,888.00 (+3.11%)	$90,210 Land $33,689 Building $56,521	$1,744,380
2022	$2,801.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	6 (1980–2014)
Claims Outside the SFHA	2 of 6
Most Recent Claim	Dec 2014 · rainfall accumulation

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	Not rated no burnable land 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	MID-PENINSULA WATER DISTRICT serves 31,059 people · EPA ID CA4110001
Water Source	Purchased surface water from several systems
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2022–2024) 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 724 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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