10309 Challenge Blvd, La Mesa, CA 91941 Property Records

San Diego County property record for 10309 Challenge Blvd, La Mesa, CA 91941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,399 sqft · built 1961
Lot Size	0.406 acres (17,700 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,000,000 (Apr 2025)
Tax Bill	$11,063 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Jun 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`501-043-01-00`

Property Details

APN / Parcel Number

Primary APN	`501-043-01-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,399 sqft Living Area

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Lot Area	17,700 sqft (0.406 acres)
View / Lot	Good
Garage Type	Carport
Carport	Carport
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	10309 CHALLENGE BLVD
City	LA MESA
State	CA
Zip	91941-7013
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	LOT 20 TR 002292
Legal Subdivision	MOUNT HELIX CALAVO GARDENS
Legal Tract	002292
Legal Block	3
Legal Lot Number	20
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	3
Census Block	3000
Census Tract	13601

Owner

Source: San Diego County records, 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 Record	2 Individual Names on Record
Mailing Address	1735 HANCOCK ST, SAN DIEGO, CA 92101-1118
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 12, 2025	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 15, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 2025 · Amount on Record
Deed Sale	Apr 25, 2025 · Amount on Record
Deed Document Number	2025109171
Prior Transfer Date	Apr 18, 2025
Prior Transfer Doc	0000109170
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	10309 CHALLENGE BLVD, LA MESA, CA 91941-7013
Transaction Type	Mortgage
Record Updated	Nov 26, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10309 CHALLENGE BLVD, LA MESA, CA 91941-7013

Mortgage

Document Number	0000318863
Date	Nov 12, 2025
Instrument	2025-0318863

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2055

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Jun 15, 2018
Property Address	10309 CHALLENGE BLVD, LA MESA, CA 91941-7013
Document Number	0000244418
Instrument Date	Jun 13, 2018
Instrument	244418
Transaction Type	Transfer
Record Updated	Jun 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	10309 CHALLENGE BLVD LA MESA CA 919417013, LA MESA, CA 91941-7013

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 21, 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		$1,019,999 (+16.28%) Land $681,977 Building $338,022
2025	$11,063.00 (+534.35%)	$877,200 (+718.27%) Land $586,500 Building $290,700
2023	$1,744.00 (+2.65%) Homeowner's exemption	$107,202 Land $39,720 Building $67,482
2022	$1,699.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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	2 in force
Nearby Flood Claims	3 (2017–2024)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jan 2024 · Severe Storm And Flooding

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 Risk	Low lower than 99.1% of the US · lower than 99.2% 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 407 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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