10504 Theseus Ct, Spring Valley, CA 91977 Property Records

San Diego County property record for 10504 Theseus Ct, Spring Valley, CA 91977

Property Summary

Property Type	Condominium
Details	4 bd · 3 ba · 1,950 sqft · built 2021
Owner	2 Individual Names on File
Last Sale	$761,500 (Jan 2022)
Tax Bill	$10,279 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`505-580-11-11`

Property Details

APN / Parcel Number

Primary APN	`505-580-11-11`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	1,950 sqft Living Area

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Architectural Style	Condo/Apartment
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	10504 THESEUS CT
City	SPRING VALLEY
State	CA
Zip	91977-7153
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	RM
Legal Description	LOT 1 US 11 PER DOC20-0639580&UND INT IN MODULE M TR 016420
Legal Subdivision	COUNTY OF SAN DIEGO TRACT NO 5627 1
Legal Tract	016420
Legal Block	3
Legal Lot Number	1
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	3
Census Block	3000
Census Tract	13504

Owner

Source: San Diego County assessment roll, APN 505-580-11-11, as of July 21, 2026 · Last verified July 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	10504 THESEUS CT, SPRING VALLEY, CA 91977-7153
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 07, 2022 · Amount on Record
Deed Sale	Jan 07, 2022 · Amount on Record
Deed Document Number	20229516
Record Updated	Sep 20, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Jan 07, 2022
Property Address	10504 THESEUS CT, SPRING VALLEY, CA 91977-7153
Document Number	0000009516
Map Reference	MAP 16420
Instrument Date	Dec 02, 2021
Instrument	2022-0009516
Transaction Type	Transfer
Record Updated	Mar 07, 2023
Title Company	LENNAR TITLE INC

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Partial Interest Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	10504 THESEUS CT, SPRING VALLEY, CA 91977-7153

Mortgage

Document Number	0000009517
Date	Jan 07, 2022
Instrument	2022-0009517

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2052

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value
2026		$823,754 (+2%) Land $437,301 Building $386,453
2025	$10,279.00 (+6.56%)	$807,603 (+4.04%) Land $428,727 Building $378,876
2023	$9,646.00 (+55.16%)	$776,245 Land $412,080 Building $364,165
2022	$6,217.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Diego County (06073C), as of September 3, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060730135043, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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	2 in force
Nearby Flood Claims	1 (2024)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 2024 · Severe Storm And Flooding

Wildfire

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 342 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
San Diego Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, California Internet, Cox Communications.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system 090600158, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	Viejas Community System tribal government · serves 9,600 people
Water Source	Groundwater
Last State Inspection	Aug 2023
Also Mapped Here	OTAY WATER DISTRICT, SAN DIEGO COUNTY WATER AUTHORITY
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.