166 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 166 30th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1941
Square Footage	1,860 sqft Living Area
Lot Size	6,230 sqft (0.143 acres)
Occupancy	Owner Occupied
Last Sale	$860,000 (2011)
Tax Bill	$14,470.00 (2025)

Owner

Source: San Mateo County records · APN 039-392-110

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	2 Individual Names on File
Mailing Address	166 30TH AVE, SAN MATEO, CA 94403-2713
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 28, 2011 · Amount on Record
Deed Sale	Feb 28, 2011 · Amount on Record
Prior Sale	Oct 29, 2010 · Amount on Record
Deed Doc Number	201124213
Record Refreshed	Sep 20, 2026

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		$1,123,842 (+2%) Land $561,921 Building $561,921
2025	$14,470.00 (+4.03%) Homeowner's exemption	$1,101,806 (+4.04%) Land $550,903 Building $550,903
2023	$13,910.00 (-2.47%) Homeowner's exemption	$1,059,022 Land $529,511 Building $529,511	$1,846,890
2022	$14,262.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

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; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`039-392-110`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,860 sqft Living Area
1st Floor	1,140 sqft 1st Floor
2nd Floor	270 sqft 2nd Floor
Family Room	Family Room
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Architectural Style	Cape Cod Style
Exterior Material	Wood Exterior
Construction Type	Wood Construction
Roof Material	Composition Shingle Roof
Lot Area	6,230 sqft (0.143 acres)
Depth X Width	119 ft x 52 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Area	420 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	166 30TH AVE
City	SAN MATEO
State	CA
Zip	94403-2713
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 33 BERESFORD PARK NO 3 RSM 19/63 64 CITY OF SAN MATEO
Legal Subdivision	BERESFORD PARK
Legal Lot Number	33
Jurisdiction	SAN MATEO CA
Minor Civil Division	SAN MATEO
Census Blockgroup	2
Census Block	2008
Census Tract	607300