1647 Ralston Ave, Belmont, CA 94002 Property Records

San Mateo County property record for 1647 Ralston Ave, Belmont, CA 94002

Property Summary

Property Type	Single Family Home
Details	2 bd · 3.5 ba · 3,720 sqft · built 1940
Lot Size	1.77 acres (77,401 sqft)
Owner	2 Company Names on Record
Last Sale	$1,250,000 (Apr 2000)
Tax Bill	$28,987 (2025)
Deeds & Mortgages	Mar 2019 Mortgage Mar 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`045-090-540`

Property Details

APN / Parcel Number

Primary APN	`045-090-540`

Interior

Bedrooms	2 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,720 sqft Living Area
1st Floor Area	1,770 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Lot Area	77,401 sqft
Garage Area	670 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1647 RALSTON AVE
City	BELMONT
State	CA
Zip	94002-1854
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	1.724 AC MOL HAVING 20 FT X 220 FT F & R MEAS ON SLY LN OF RALSTON AVE BEING WLY PTN OF LOTS 38 & 40 PENINSULA FOOTHILLS SUB 3 & ADJ ACREAGE CITY OF
Legal Subdivision	PENINSULA FOOTHILLS SUB 3
Legal Lot Number	38
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2004
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	1647 RALSTON AVE, BELMONT, CA 94002-1854
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 19, 2019	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Mar 19, 2019	Affidavit of Death, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 26, 2000 · Amount on Record
Deed Sale	Apr 26, 2000 · Amount on Record
Deed Document Number	200047838
Last Transfer Date	Dec 13, 2012
Transfer Doc	0000191021
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1647 RALSTON AVE, BELMONT, CA 94002-1854
Transaction Type	Mortgage
Record Updated	Jul 25, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000018925
Date	Mar 19, 2019
Instrument	2019-018925

Lender

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

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.05%
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

March 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Mar 19, 2019
Property Address	1647 RALSTON AVE, BELMONT, CA 94002-1854
Document Number	0000018926
Instrument Date	Feb 22, 2019
Instrument	18926
Transaction Type	Transfer
Record Updated	Mar 26, 2020
Title Company	OLD REPUBLIC TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1647 RALSTON AVE BELMONT CA 940021854, BELMONT, CA 94002-1854

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		$2,434,940 (+2%) Land $979,817 Building $1,455,123
2025	$28,987.00 (+1.37%) Homeowner's exemption	$2,387,197 (+4.04%) Land $960,605 Building $1,426,592
2023	$28,596.00 (+8.58%) Homeowner's exemption	$2,294,502 Land $923,304 Building $1,371,198	$2,158,470
2022	$26,336.00

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
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	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 492 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks.

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