505 E 39th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 505 E 39th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,110 sqft · built 1949
Lot Size	0.115 acres (5,000 sqft)
Owner	Individual Name on File
Last Sale	$535,000 (Jul 2008)
Tax Bill	$9,703 (2025)
Deeds & Mortgages	Dec 2017 Line of Credit
Flood Zone	Zone X (reduced by levee)
APN	`040-123-140`

Property Details

APN / Parcel Number

Primary APN	`040-123-140`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,110 sqft Living Area
1st Floor Area	860 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide
View / Lot	Corner
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	505 E 39TH AVE
City	SAN MATEO
State	CA
Zip	94403-3603
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 15 BLOCK 15 SAN MATEO VILLAGE UNIT NO 2 RSM 28/48 49 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO VILLAGE UNIT NO 2
Legal Block	15
Legal Lot Number	15
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2010
Census Tract	608501

Owner

Source: San Mateo County records · APN 040-123-140

Assessment roll updated July 15, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	505 E 39TH AVE, SAN MATEO, CA 94403-3603
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 16, 2008 · Amount on Record
Deed Sale	Jul 16, 2008 · Amount on Record
Prior Sale	Aug 09, 2007 · Amount on Record
Deed Document Number	200882303
Last Transfer Date	Nov 18, 2011
Transfer Doc	0000144885
Record Updated	Sep 20, 2026

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	505 E 39TH AVE, SAN MATEO, CA 94403-3603
Transaction Type	Mortgage
Record Updated	Aug 05, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000116847
Date	Dec 28, 2017
Instrument	2017-116847

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jan 30, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$711,292 (+2%) Land $351,359 Building $359,933
2025	$9,703.00 (+5.64%)	$697,346 (+4.04%) Land $344,470 Building $352,876
2023	$9,185.00 (+0.67%)	$670,271 Land $331,095 Building $339,176	$1,259,820
2022	$9,124.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816085012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Reduced by levee depends on levee performance
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 8 individual NFIP policies nearby
Nearby Flood Policies	8 in force 4 of 8 on primary residences

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.