10351 del Rio Rd, Spring Valley, CA 91978 Property Records

San Diego County property record for 10351 del Rio Rd, Spring Valley, CA 91978

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,324 sqft · built 1942
Lot Size	0.276 acres (12,000 sqft)
Owner	2 Individual Names on File
Last Sale	$141,000 (Apr 1994)
Tax Bill	$4,520 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`505-101-59-00`

Property Details

APN / Parcel Number

Primary APN	`505-101-59-00`
Alternative APN	`5051020500`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,324 sqft Living Area

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1942
Lot Area	12,000 sqft (0.276 acres)
View / Lot	Good
Garage Type	Carport
Carport	Carport
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Old Parcel Number	5051020500
Street Address	10351 DEL RIO RD
City	SPRING VALLEY
State	CA
Zip	91978-1008
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	LOT 86 TR 002246
Legal Subdivision	MOUNT HELIX HIGHLANDS
Legal Tract	002246
Legal Block	1
Legal Lot Number	86
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	1
Census Block	1003
Census Tract	13505

Owner

10351 del Rio Rd is owned by two individuals who bought it in April 1994.

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

Owner of Record	2 Individual Names on File
Mailing Address	3781 MARLBOROUGH AVE, 8, SAN DIEGO, CA 92105-2596
Owner Type	Individual
Vesting	Joint Tenants

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

Date	Document
Jan 19, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Mar 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Aug 13, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 29, 1994 · Amount on File
Deed Sale	Apr 29, 1994 · Amount on File
Prior Sale	Feb 26, 1990 · Amount on File
Deed Document Number	1994288058
Prior Transfer Date	Apr 15, 1994
Prior Transfer Doc	0000288060
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	10351 DEL RIO RD, SPRING VALLEY, CA 91978-1008
Transaction Type	Mortgage
Record Updated	Jan 27, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10351 DEL RIO RD, SPRING VALLEY, CA 91978-1008

Mortgage

Document Number	0000027154
Date	Jan 19, 2022
Instrument	2022-0027154

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	10351 DEL RIO RD, SPRING VALLEY, CA 91978-1008
Transaction Type	Mortgage
Record Updated	Apr 2, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10351 DEL RIO RD, SPRING VALLEY, CA 91978-1008

Mortgage

Document Number	0000223191
Date	Mar 23, 2021
Instrument	2021-0223191

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Jan 1, 2051

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	10351 DEL RIO RD, SPRING VALLEY, CA 91978-1008
Document Number	0000351600
Instrument Date	Aug 13, 2019
Transaction Type	Mortgage
Record Updated	Aug 29, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	10351 DEL RIO RD SPRING VALLEY CA 919781008, SPRING VALLEY, CA 91978-1008

Mortgage

Document Number	0000351600
Date	Aug 20, 2019
Instrument	351600

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 19, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 10351 del Rio Rd was $4,520.

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

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Secondary School District	Grossmont Union High School District (09 - 12)
Elementary School District	La Mesa-Spring Valley School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$327,045 (+2%) Land $149,780 Building $177,265
2025	$4,520.00	$320,634 Land $146,844 Building $173,790
2023	$4,193.00 (+1.72%)	$308,186 Land $141,143 Building $167,043
2022	$4,122.00

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

Flood

FEMA maps place 10351 del Rio Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	3 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

Wildfire risk around 10351 del Rio Rd is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	HELIX WATER DISTRICT serves 277,918 people · EPA ID CA3710010
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 397 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Cox Communications Cable · Fiber in parts of the area	2,000 / 100

May also be available: GeoLinks, T-Mobile, Verizon.

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