336 Harper Ln, Danville, CA 94526 Property Records

Contra Costa County property record for 336 Harper Ln, Danville, CA 94526

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,343 sqft · built 1973
Lot Size0.458 acres (19,952 sqft)
OwnerCompany Name on Record
Last Sale$950,000 (Nov 2008)
Tax Bill$25,155 (2025)
Deeds & MortgagesNov 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN201-210-021-6

Property Details

APN / Parcel Number

Primary APN201-210-021-6
Alternative APN
  • 201-210-021

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories1 Story
Building Area3,343 sqft Living Area
1st Floor Area3,343 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 2015
Lot Area19,952 sqft (0.458 acres)
Lot Dimensions172 ft deep x 116 ft wide
Garage TypeAttached
Garage Area510 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address336 HARPER LN
CityDANVILLE
StateCA
Zip94526-2327
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAP 27 PG 45 PCL A
Legal SubdivisionEL PINOLE RHO
Legal Tract27PM45
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4005
Census Tract345203

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address336 HARPER LN, DANVILLE, CA 94526-2327
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 14, 2008 · Amount on Record
Deed SaleNov 14, 2008 · Amount on Record
Deed Document Number2008249069
Last Transfer DateOct 4, 2012
Transfer Doc0000273012
Record UpdatedOct 29, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address336 HARPER LN, DANVILLE, CA 94526-2327
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address336 HARPER LN, DANVILLE, CA 94526-2327

Mortgage

Document Number0000324312
DateNov 24, 2021
Instrument2021-324312
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2051

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityDanville Town
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,836,794 (+2%) Land $912,887 Building $923,907
2025$25,155.00 (+5.3%) Homeowner's exemption$1,800,780 (+6.5%) Land $894,988 Building $905,792
2023$23,889.00 (+29.56%) Homeowner's exemption$1,690,856 Land $860,236 Building $830,620
2022$18,439.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims2 (1993–2017)
Claims Outside the SFHA2 of 2
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides

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 RiskModerate
above 51% of the US · lower than 70% of California
Wildfire Likelihood0.1% annual chance
ExposureDirect
burnable vegetation

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 320 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

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