328 Midvale Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 328 Midvale Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 1,970 sqft · built 1950
Lot Size0.119 acres (5,200 sqft)
Owner2 Company Names on File
Last Sale$2,550,000 (Sep 2025)
Tax Bill$31,628 (2025)
Deeds & MortgagesMay 2021 Mortgage
Jul 2025 Line of Credit
+ 4 more
Flood ZoneZone X (minimal risk)
APN042-214-240

Property Details

APN / Parcel Number

Primary APN042-214-240

Interior

Bedrooms3 Beds
Full Baths4 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,970 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 Dimensions79 ft deep x 64 ft wide
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address328 MIDVALE AVE
CitySAN MATEO
StateCA
Zip94403-5019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 24 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 Number24
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2009
Census Tract607100

Owner

328 Midvale Ave is owned by a company that bought it in September 2025.

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

Owner of Record2 Company Names on File
Mailing Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Owner TypeCompany
VestingLife Tenant

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
May 5, 2021Deed of Trust, Mortgage · Commercial Mortgage
THE SARAH W RAYBURN 401K PROFIT SHARING
Jul 9, 2025Deed of Trust, Mortgage · Line of Credit
THE LOAN STORE INC
Sep 10, 2025Grant Deed, Transfer · Conventional Mortgage
CITIBANK NA
May 24, 2022Grant Deed, Transfer · Conventional Mortgage
FIRST REPUBLIC BANK
May 21, 2019Grant Deed, Transfer
NORTH AMERICAN TITLE
Mar 4, 2019Deed of Trust, Mortgage · Conventional Mortgage
SHAREVEST INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 10, 2025 · Amount on File
Deed SaleSep 10, 2025 · Amount on File
Prior SaleMay 24, 2022 · Amount on File
Deed Document Number202546980
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Transaction TypeMortgage
Record UpdatedOct 3, 2025
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000071858
DateMay 5, 2021
Instrument2021-071858
Lender
NameTHE SARAH W RAYBURN 401K PROFIT SHARING
TypeNon-Lending Institution
AddressMILL VALLEY, CA 94942
Agreement
TypeCommercial Mortgage
AmountAmount on Record

July 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Transaction TypeMortgage
Record UpdatedOct 3, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000034997
DateJul 9, 2025
Instrument2025-034997
Lender
NameTHE LOAN STORE INC
TypeMortgage Company
AddressTUCSON, AZ 85718
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

September 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateSep 10, 2025
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000046980
Map ReferenceMB 24 PG 60-62
Instrument DateSep 4, 2025
Instrument2025-046980
Transaction TypeTransfer
Record UpdatedOct 3, 2025
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$15,555.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000046981
DateSep 10, 2025
Instrument2025-046981
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2055
Interest
Rate TypeAdjustable Rate
Rate5.12%
Type Change DateOct 1, 2032
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change10.1%
IndexSOFR Average 30-Day
Max Rate10.1%

May 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateMay 24, 2022
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000042594
Map ReferenceMB 24 PG 60-62
Instrument DateMay 19, 2022
Instrument2022-042594
Transaction TypeTransfer
Record UpdatedJun 13, 2022
Title CompanyNOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$17,080.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000042595
DateMay 24, 2022
Instrument2022-042595
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2052

May 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateMay 21, 2019
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000037737
Instrument DateMay 13, 2019
Instrument37737
Transaction TypeTransfer
Record UpdatedJun 11, 2019
Title CompanyNORTH AMERICAN TITLE

Transaction

AmountAmount on Record
Tax$2,076.25
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address328 MIDVALE AVE SAN MATEO CA 944035019, SAN MATEO, CA 94403-5019

March 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number0000015730
Instrument DateMar 4, 2019
Transaction TypeMortgage
Record UpdatedMar 22, 2019
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address328 MIDVALE AVE SAN MATEO CA 944035019, SAN MATEO, CA 94403-5019

Mortgage

Document Number0000015730
DateMar 7, 2019
Instrument15730
Lender
NameSHAREVEST INC
Address330 PRIMROSE RD # 512, BURLINGAME, CA 94010-4031
Agreement
TypeConventional Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 328 Midvale Ave was $31,628, up 4.5% from the year before.

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$2,602,794 (+2.07%) Land $1,784,990 Building $817,804
2025$31,628.00 (+4.47%)$2,550,000 Land $1,411,500 Building $1,138,500
2024$30,274.00 (-5.15%)
2023$31,917.00 (+32.95%)$2,615,000 Land $1,448,000 Building $1,167,000$2,277,360
2022$24,006.00

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

Flood

FEMA maps place 328 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 328 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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