1. Home
  2. California
  3. San Mateo County
  4. San Mateo
  5. Cobb St

1503 Cobb St, San Mateo, CA 94401 Property Records

San Mateo County property record for 1503 Cobb St, San Mateo, CA 94401

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,000 sqft · built 1953
Lot Size0.115 acres (5,000 sqft)
Owner2 Individual Names on Record
Last Sale$1,312,000 (Sep 2026)
Tax Bill$3,189 (2025)
Deeds & MortgagesSep 2026 Sale & Mortgage
Sep 2026 Transfer
Flood ZoneZone X (reduced by levee)
APN035-133-220

Property Details

APN / Parcel Number

Primary APN035-133-220

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,000 sqft Living Area
1st Floor Area1,000 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1503 COBB ST
CitySAN MATEO
StateCA
Zip94401-3621
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR106
Legal DescriptionLOT 10 BLOCK 6 SHORE VIEW TRACT MAP NO 10 RSM 34/44 45 46 47CITY OF SAN MATEO
Legal SubdivisionSHORE VIEW TRACT MAP NO 10
Legal Block6
Legal Lot Number10
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1004
Census Tract607702

Owner

Source: San Mateo County records, as of October 22, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address1503 COBB ST, SAN MATEO, CA 94401-3621
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Sep 21, 2026Grant Deed, Transfer · Conventional Mortgage
JPMORGAN CHASE BANK
Sep 21, 2026Affidavit of Death of Trustee, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 21, 2026 · Amount on Record
Deed SaleSep 21, 2026 · Amount on Record
Deed Document Number202653322
Prior Transfer DateSep 14, 2026
Prior Transfer Doc0000053321
Record UpdatedOct 29, 2026

September 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateSep 21, 2026
Property Address1503 COBB ST, SAN MATEO, CA 94401-3621
Document Number0000053322
Instrument DateSep 15, 2026
Instrument202653322
Transaction TypeTransfer
Record UpdatedOct 21, 2026
Title CompanyHOMESITE TITLE, HOMELIGHT TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$145,763.20
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1503 COBB ST, SAN MATEO, CA 94401-3621

Mortgage

Document Number0000053323,
DateSep 21, 2026
Instrument202653323
Lender
NameJPMORGAN CHASE BANK
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 1, 2056
Interest
Rate TypeFixed Rate
Initial TypeFixed Rate
Max Rate-1%

September 2026: Affidavit of Death of Trustee, Transfer

Document TypeAffidavit of Death of Trustee
JurisdictionSAN MATEO CA
Recording DateSep 21, 2026
Property Address1503 COBB ST, SAN MATEO, CA 94401-3621
Document Number0000053321
Instrument DateSep 14, 2026
Instrument202653321
Transaction TypeTransfer
Record UpdatedOct 21, 2026

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address3641 DARLINGTON CT, ROCKLIN, CA 95765-4613

Tax Assessment & Valuation

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$86,478 (+2%) Land $22,483 Building $63,995
2025$3,189.00 (+20.39%) Homeowner's exemption$84,784 (+4.04%) Land $22,043 Building $62,741
2023$2,649.00 (-11.43%) Homeowner's exemption$81,493 Land $21,188 Building $60,305$1,127,430
2022$2,991.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 in force
Nearby Flood Claims3 (1979–1983)
Most Recent ClaimJan 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 RiskNot rated
no burnable land within 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 1,004 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sonic Telecom, Verizon.

Nearby Properties on Cobb St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures