8850 Harness St, Spring Valley, CA 91977 Property Records

San Diego County property record for 8850 Harness St, Spring Valley, CA 91977

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,488 sqft · built 1974
Lot Size0.285 acres (12,419 sqft)
Owner2 Individual Names on File
Last Sale$363,000 (Apr 2014)
Tax Bill$5,908 (2025)
Deeds & MortgagesApr 2024 Mortgage
May 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN578-142-40-00

Property Details

APN / Parcel Number

Primary APN578-142-40-00
Alternative APN
  • 5781422300

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area1,488 sqft Living Area

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Lot Area12,419 sqft (0.285 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number5781422300
Street Address8850 HARNESS ST
CitySPRING VALLEY
StateCA
Zip91977-3935
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS
Legal DescriptionLOT 9 (EX ST)DOC149793REC70 IN TR 000330
Legal SubdivisionRANCHO MISSION
Legal Tract000330
Legal Block2
Legal Lot Number9
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group2
Census Block2001
Census Tract13907

Owner

Source: San Diego County assessment roll, as of July 21, 2026

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

Owner of Record2 Individual Names on File
Mailing Address8850 HARNESS ST, SPRING VALLEY, CA 91977-3935
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Apr 12, 2024Deed of Trust, Mortgage · Closed-End Mortgage
NEWREZ LLC
May 28, 2020Deed of Trust, Mortgage · Conventional Mortgage
NEWREZ LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 9, 2014 · Amount on Record
Deed SaleApr 9, 2014 · Amount on Record
Prior SaleNov 22, 2013 · Amount on Record
Deed Document Number2014140594
Prior Transfer DateOct 10, 2013
Prior Transfer Doc0000690599
Record UpdatedSep 20, 2026

April 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN DIEGO CA
Property Address8850 HARNESS ST, SPRING VALLEY, CA 91977-3935
Transaction TypeMortgage
Record UpdatedApr 25, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address8850 HARNESS ST, SPRING VALLEY, CA 91977-3935

Mortgage

Document Number0000091092
DateApr 12, 2024
Instrument2024-0091092
Lender
NameNEWREZ LLC
TypeMortgage Company
AddressSPRING VALLEY, CA 91977
Agreement
TypeClosed-End Mortgage
AmountAmount Recorded
Term241 Months
DueMay 1, 2044

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN DIEGO CA
Property Address8850 HARNESS ST, SPRING VALLEY, CA 91977-3935
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000268770
DateMay 28, 2020
Instrument2020-0268770
Lender
NameNEWREZ LLC
TypeNon-Lending Institution
AddressFORT WASHINGTON, PA 19034
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2050

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 21, 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$453,876 (+2%) Land $221,402 Building $232,474
2025$5,908.00 (+7.34%) Homeowner's exemption$444,977 (+4.04%) Land $217,061 Building $227,916
2023$5,504.00 (+1.62%) Homeowner's exemption$427,700 Land $208,633 Building $219,067
2022$5,416.00

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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies3 in force

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 RiskLow
lower than 64% of the US · lower than 78% of California
Wildfire Likelihood0.04% annual chance
ExposureNone
beyond 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

Search Property Records by Address or Parcel Number