8739 Harness St, Spring Valley, CA 91977 Property Records

San Diego County property record for 8739 Harness St, Spring Valley, CA 91977

Property Summary

Property TypeDuplex
Details4 bd · 3 ba · 1,890 sqft · built 1994
Lot Size0.187 acres (8,128 sqft)
OwnerCompany Name on Record
Last Sale$167,500 (Jun 1995)
Tax Bill$4,487 (2025)
Flood ZoneZone X (minimal risk)
APN578-143-76-00

Property Details

APN / Parcel Number

Primary APN578-143-76-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Units2 Units
Building Area1,890 sqft Living Area

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleDuplex Single
Lot Area8,128 sqft (0.187 acres)

Location & Zoning

Street Address8739 HARNESS ST
CitySPRING VALLEY
StateCA
Zip91977-3840
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeRV
Legal DescriptionLOT 9 (EX DS89-44837&90-566482)D62-37832 IN S H OF E 100 AC OF TR 000330
Legal SubdivisionRANCHO MISSION
Legal Tract000330
Legal Block1
Legal Lot Number9
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group1
Census Block1001
Census Tract13906

Owner

Source: San Diego County records, as of July 28, 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 Address2023 CHARDONNAY TER, CHULA VISTA, CA 91913-1316
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 2, 1995 · Amount on Record
Deed SaleJun 2, 1995 · Amount on Record
Prior SaleApr 23, 1992 · Amount on Record
Deed Document Number1995231253
Last Transfer DateAug 25, 2014
Transfer Doc0000378215
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
Secondary School DistrictGrossmont Union High School District (09 - 12)
Elementary School DistrictLa Mesa-Spring Valley School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$286,940 (+2%) Land $110,670 Building $176,270
2025$4,487.00 (+9.12%)$281,314 (+4.04%) Land $108,500 Building $172,814
2023$4,112.00 (+2.09%)$270,392 Land $104,288 Building $166,104
2022$4,028.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 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 Claims25 (1979–2017)
Claims Outside the SFHA5 of 25
Most Recent ClaimFeb 2017 · rainfall accumulation
Claims by Event
  • Severe Winter Storm, Mud & Land Slides, & Flooding, Feb 1993 · 5 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 9 claims

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 SystemHELIX WATER DISTRICT
serves 277,918 people · EPA ID CA3710010
Water SourceSurface water
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 520 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable · Fiber in parts of the area
2,000 / 100
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, T-Mobile.

Nearby Properties on Harness St

Nearby Streets

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