8723 Harness St, #25, Spring Valley, CA 91977 Property Records

San Diego County property record for 8723 Harness St, #25, Spring Valley, CA 91977

Property Summary

Property TypeDuplex
Details9 bd · 5 ba · 4,196 sqft · built 1981
Lot Size0.206 acres (8,974 sqft)
OwnerTrust Name on File
Last Sale$170,000 (Jun 1993)
Tax Bill$7,674 (2025)
Flood ZoneZone X (minimal risk)
APN578-134-09-00

Property Details

APN / Parcel Number

Primary APN578-134-09-00

Interior

Bedrooms9 Beds
Full Baths5 Baths
Total Rooms15 Rooms
Units2 Units
Stories2 Stories
Building Area4,196 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area8,974 sqft (0.206 acres)
View / LotGood
Garage TypeCarport
CarportCarport

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address8723 HARNESS ST, 25
CitySPRING VALLEY
StateCA
Zip91977-3821
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeRV
Legal DescriptionLOT 101 TR 004034
Legal SubdivisionMOUNT MIGUEL TERRACE
Legal Tract004034
Legal Block1
Legal Lot Number101
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group1
Census Block1001
Census Tract13906

Owner

8723 Harness St, #25 is held in a trust since April 2002.

Source: San Diego County records, as of July 28, 2026

Owner of RecordTrust Name on File
Mailing Address5740 MALVERN CT, SAN DIEGO, CA 92120-4546
Owner TypeCompany
VestingTrust, Revocable Trust

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 SaleJun 30, 1993 · Amount on File
Deed SaleJun 30, 1993 · Amount on File
Prior SaleJun 29, 1984 · Amount on File
Deed Document Number1993415581
Last Transfer DateApr 10, 2002
Transfer Doc0000439979
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 8723 Harness St, #25 was $7,674.

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$561,908 (+2%) Land $228,681 Building $333,227
2025$7,674.00$550,892 Land $224,198 Building $326,694
2023$7,130.00 (+1.7%)$529,502 Land $215,493 Building $314,009
2022$7,011.00

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

Flood

FEMA maps place 8723 Harness St, #25 in Zone X, an area of minimal flood risk, though there have been 25 flood claims nearby since 1979.

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

The area around 8723 Harness St, #25 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 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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