26258 Louisa Ave, Thornton, CA 95686 Property Records

San Joaquin County property record for 26258 Louisa Ave, Thornton, CA 95686

Property Summary

Property Type	Duplex
Details	12 bd · 4 ba · 1,820 sqft · built 1972
Lot Size	0.325 acres (14,160 sqft)
Owner	2 Individual Names on File
Last Sale	$305,000 (Jun 2019)
Tax Bill	$5,254 (2026)
Deeds & Mortgages	Jun 2019 Sale & Mortgage Feb 2018 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`001-190-250-000`

Property Details

APN / Parcel Number

Primary APN	`001-190-250-000`
Alternative APN	`001-190-25`

Interior

Bedrooms	12 Beds
Full Baths	4 Baths
Units	2 Units
Stories	1 Story
Building Area	1,820 sqft Living Area
1st Floor Area	1,820 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	14,160 sqft (0.325 acres)
Garage Area	650 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	001-190-25
Street Address	26258 LOUISA AVE
City	THORNTON
State	CA
Zip	95686
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RM
Legal Description	THORNTON 01 BLK 1 LOT 11-15
Legal Subdivision	THORNTON 04
Legal Block	2
Legal Lot Number	11-15
Jurisdiction	SAN JOAQUIN CA
Township / Civil Division	THORNTON
Census Block Group	2
Census Block	2018
Census Tract	4001

Owner

26258 Louisa Ave, a duplex, is owned by two individuals who bought it in June 2019.

Source: San Joaquin County records, as of October 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	PO BOX 864, THORNTON, CA 95686-0864
Owner Type	Individual

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
Jun 4, 2019	Grant Deed, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC
Feb 16, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 4, 2019 · Amount on File
Deed Sale	Jun 4, 2019 · Amount on File
Prior Sale	Oct 22, 2015 · Amount on File
Deed Document Number	201958091
Prior Transfer Date	Feb 13, 2018
Prior Transfer Doc	0000018094
Record Updated	Oct 29, 2026

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN JOAQUIN CA
Recording Date	Jun 4, 2019
Property Address	26258 LOUISA AVE, THORNTON, CA 95686
Document Number	0000058091
Map Reference	VOL 6 PG 13
Instrument Date	May 31, 2019
Instrument	2019-058091
Transaction Type	Transfer
Record Updated	Aug 3, 2021
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	26258 NORTH LOUISA AVENUE, THORNTON, CA 95686

Mortgage

Document Number	0000058092
Date	Jun 4, 2019
Instrument	2019-058092

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2049

February 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN JOAQUIN CA
Recording Date	Feb 16, 2018
Property Address	26258 LOUISA AVE, THORNTON, CA 95686
Document Number	0000018094
Map Reference	VOL 6 PG 13
Instrument Date	Feb 13, 2018
Instrument	2018-018094
Transaction Type	Transfer
Record Updated	Aug 3, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	444 S 21ST ST, SAN JOSE, CA 95116-3106

Mortgage

Document Number	0000018095
Date	Feb 16, 2018
Instrument	2018-018095

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2048

Tax Assessment & Valuation

The 2026 property tax bill for 26258 Louisa Ave was $5,254, up 7% from the year before.

Source: San Joaquin County assessment roll, as of September 24, 2025

Property Jurisdictions

Type	Name
State	California
County	San Joaquin County
Secondary School District	Galt Joint Union High School District (09 - 12)
Elementary School District	New Hope Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$5,254.00 (+7.05%)
2025	$4,908.00	$340,228 Land $94,816 Building $245,412
2023	$4,620.00 (+5.43%)	$327,018 Land $91,135 Building $235,883
2022	$4,382.00

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

Flood

FEMA maps place 26258 Louisa Ave in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 129 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	129 in force
Nearby Flood Claims	13 (1982–2017)
Claims Outside the SFHA	4 of 13
Most Recent Claim	Jan 2017 · river or lake flooding
Claims by Event	Severe Storms & Flooding, Feb 1986 · 3 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

Wildfire risk around 26258 Louisa Ave is low, with 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 95% of the US · lower than 97% of California
Wildfire Likelihood	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	SAN JOAQUIN COUNTY - THORNTON serves 964 people · EPA ID CA3910009
Water Source	Groundwater
Last State Inspection	Jan 2024
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 38 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
Cal.net Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20
unWired Broadband Fixed Wireless	50 / 12
AT&T DSL	10 / 1

May also be available: GeoLinks, Softcom Internet Communications.

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