1817 Ralston Ave, Belmont, CA 94002 Property Records

San Mateo County property record for 1817 Ralston Ave, Belmont, CA 94002

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,505 sqft · built 1940
Lot Size	0.301 acres (13,127 sqft)
Owner	2 Company Names on Record
Last Sale	$2,600,000 (Mar 2019)
Tax Bill	$38,250 (2025)
Deeds & Mortgages	Mar 2019 Sale Sep 2018 Line of Credit + 1 more
Flood Zone	Zone X (moderate risk)
APN	`045-081-470`

Property Details

APN / Parcel Number

Primary APN	`045-081-470`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	3,505 sqft Living Area
1st Floor Area	1,110 sqft
2nd Floor Area	150 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Ranch
Exterior Material	Wood
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	13,127 sqft (0.301 acres)
Lot Dimensions	6,784 ft deep x 6,784 ft wide
Garage Area	362 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1817 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 2 PARCEL MAP VOL 65/24-25
Legal Lot Number	2
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	1817 RALSTON AVE, BELMONT, CA 94002-1863
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 8, 2019	Grant Deed, Transfer LAWYERS TITLE
Sep 26, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Aug 8, 2018	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 8, 2019 · Amount on Record
Deed Sale	Mar 8, 2019 · Amount on Record
Deed Document Number	201916080
Prior Transfer Date	Apr 8, 1997
Prior Transfer Doc	0000000040
Record Updated	Oct 29, 2026

March 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Mar 8, 2019
Property Address	1817 RALSTON AVE, BELMONT, CA 94002-1863
Document Number	0000016080
Instrument Date	Mar 4, 2019
Instrument	16080
Transaction Type	Transfer
Record Updated	Mar 25, 2019
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$2,860.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	313 ROSILIE ST SAN MATEO CA 944034907, SAN MATEO, CA 94403-4907

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1817 RALSTON AVE, BELMONT, CA 94002-1863
Document Number	0000078905
Instrument Date	Sep 26, 2018
Transaction Type	Mortgage
Record Updated	Oct 30, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1817 RALSTON AVE BELMONT CA 940021863, BELMONT, CA 94002-1863

Mortgage

Document Number	0000078905
Date	Oct 11, 2018
Instrument	78905

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1817 RALSTON AVE, BELMONT, CA 94002-1863
Document Number	0000063578
Instrument Date	Aug 8, 2018
Transaction Type	Mortgage
Record Updated	Aug 30, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1817 RALSTON AVE BELMONT CA 940021863, BELMONT, CA 94002-1863

Mortgage

Document Number	0000063578
Date	Aug 14, 2018
Instrument	63578

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 13, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.87%

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		$3,224,848 (+2%) Land $1,991,199 Building $1,233,649
2025	$38,250.00 (+8.81%)	$3,161,618 (+4.04%) Land $1,952,156 Building $1,209,462
2023	$35,153.00 (+8.66%)	$3,038,851 Land $1,876,352 Building $1,162,499	$3,229,650
2022	$32,350.00

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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