525 Flagg Ave, San Jose, CA 95128 Property Records

Santa Clara County property record for 525 Flagg Ave, San Jose, CA 95128

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 952 sqft · built 1944
Lot Size0.145 acres (6,300 sqft)
OwnerIndividual Name on File
Tax Bill$2,719 (2025)
Flood ZoneZone D (undetermined)
APN277-30-036

Property Details

APN / Parcel Number

Primary APN277-30-036

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area952 sqft Living Area
1st Floor Area952 sqft
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1944
Effective Year BuiltEffective 1944
Architectural StyleCustom Design
Exterior MaterialOther
Construction TypeWood
Lot Area6,300 sqft (0.145 acres)
Lot Dimensions105 ft deep x 60 ft wide
Garage TypeCarport
Garage Area180 sqft
CarportCarport
Carport Area180 sqft
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address525 FLAGG AVE
CitySAN JOSE
StateCA
Zip95128-2111
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 177 BRADLEY MANOR BOOK 5 PAGE 44 PAGE 55 LOT 121
Legal SubdivisionBRADLEY MANOR
Legal Tract177
Legal Lot Number121
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3018
Census Tract502001

Owner

525 Flagg Ave is owned and occupied by an individual who acquired it in April 1996.

Source: Santa Clara County records, as of October 9, 2026

Owner of RecordIndividual Name on File
Mailing Address525 FLAGG AVE, SAN JOSE, CA 95128-2111
OccupancyOwner Occupied
Owner TypeIndividual

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

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateApr 10, 1996
Transfer Doc0013259835
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 525 Flagg Ave was $2,719 with a homeowner's exemption, up 2.3% from the year before.

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
Elementary School DistrictCampbell Union Elementary School District (KG - 08)
Secondary School DistrictCampbell Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$152,836 (+2%) Land $53,882 Building $98,954
2025$2,719.00 (+2.26%) Homeowner's exemption$149,840 Land $52,826 Building $97,014
2024$2,659.00 (+1.14%)
2023$2,629.00 (-1.42%) Homeowner's exemption$144,024 Land $50,776 Building $93,248
2022$2,667.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 525 Flagg Ave in Zone D, where flood risk has not been studied.

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

The area around 525 Flagg Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 SystemSAN JOSE WATER
private · serves 1,039,920 people · EPA ID CA4310011
Water SourceSurface water
Last State InspectionMar 2026
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2023
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 737 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
Verizon
Fixed Wireless
1,000 / 75
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Sail Internet.

Nearby Properties on Flagg Ave

Nearby Streets

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