316 Midvale Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 316 Midvale Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,480 sqft · built 1950
Lot Size0.119 acres (5,200 sqft)
Owner2 Trust Names on File
Last Sale$1,580,000 (Jul 2021)
Tax Bill$21,841 (2025)
Deeds & MortgagesDec 2022 Transfer
Jul 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN042-214-210

Property Details

APN / Parcel Number

Primary APN042-214-210

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,480 sqft Living Area
1st Floor Area1,080 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area5,200 sqft (0.119 acres)
Lot Dimensions80 ft deep x 65 ft wide
Garage Area422 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address316 MIDVALE AVE
CitySAN MATEO
StateCA
Zip94403-5019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 27 BLOCK 26 SAN MATEO KNOLLS MAP NO 2 RSM 24/61 62 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO KNOLLS MAP NO 2
Legal Block26
Legal Lot Number27
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2009
Census Tract607100

Owner

316 Midvale Ave is owner-occupied and held in a trust since July 2021.

Source: San Mateo County records, as of July 15, 2026

Owner of Record2 Trust Names on File
Mailing Address316 MIDVALE AVE, SAN MATEO, CA 94403-5019
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Dec 9, 2022Intrafamily Transfer, Transfer
Jul 23, 2021Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 23, 2021 · Amount on File
Deed SaleJul 23, 2021 · Amount on File
Deed Document Number2021109428
Prior Transfer DateNov 10, 2003
Prior Transfer Doc0000344116
Record UpdatedOct 29, 2026

December 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateDec 9, 2022
Property Address316 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000084759
Map ReferenceMB 24 PG 60-62
Instrument DateDec 8, 2022
Instrument2022-084759
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address316 MIDVALE AVE, SAN MATEO, CA 94403-5019

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateJul 23, 2021
Property Address316 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000109428
Map ReferenceMB 24 PG 60-62
Instrument DateJul 19, 2021
Instrument2021-109428
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$9,638.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address316 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000109429
DateJul 23, 2021
Instrument2021-109429
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 316 Midvale Ave was $21,841 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,811,987 (+2%) Land $1,190,674 Building $621,313
2025$21,841.00 Homeowner's exemption$1,776,459 Land $1,167,328 Building $609,131
2023$21,400.00 (+12.18%) Homeowner's exemption$1,707,480 Land $1,122,000 Building $585,480$2,113,650
2022$19,077.00

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

Flood

FEMA maps place 316 Midvale Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 316 Midvale Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 785 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Midvale Ave

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