321 W 3rd St, San Dimas, CA 91773 Property Records

Los Angeles County property record for 321 W 3rd St, San Dimas, CA 91773

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,550 sqft · built 1910
Lot Size	0.162 acres (7,047 sqft)
Owner	2 Individual Names on Record
Tax Bill	$11,945 (2025)
Deeds & Mortgages	Apr 2026 Mortgage Jan 2024 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8386-013-073`

Property Details

APN / Parcel Number

Primary APN	`8386-013-073`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,550 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1949
Construction Type	Wood
Lot Area	7,047 sqft (0.162 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	321 W 3RD ST
City	SAN DIMAS
State	CA
Zip	91773-2033
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SDMFD*
Legal Description	LOT 7 TR 682 AND POR OF LOT 14 TR=536
Legal Subdivision	536
Legal Tract	536
Legal Block	2
Legal Lot Number	7,14
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2017
Census Tract	401311

Owner

Source: Los Angeles County records, as of August 25, 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	321 W 3RD ST, SAN DIMAS, CA 91773-2033
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 9, 2026	Grant Deed, Transfer · FHA Mortgage GOLDEN EMPIRE MORTGAGE INC
Jan 23, 2024	Grant Deed, Transfer · Conventional Mortgage GOLDEN EMPIRE MORTGAGE INC
Sep 22, 2021	Grant Deed, Transfer · Conventional Mortgage PROFESSIONAL CONSOLIDATED FINANCIAL
Aug 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 9, 2026
Deed Sale	Apr 9, 2026
Prior Sale	Jan 23, 2024 · Amount on Record
Deed Document Number	2026248917
Prior Transfer Date	Apr 6, 2026
Prior Transfer Doc	0000248917
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 9, 2026
Property Address	321 W 3RD ST, SAN DIMAS, CA 91773-2033
Document Number	0000248917
Instrument Date	Apr 6, 2026
Instrument	2026248917
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	321 W 3RD ST, SAN DIMAS, CA 91773-2033

Mortgage

Document Number	0000248918,
Date	Apr 9, 2026
Instrument	2026248918

Lender

Name	GOLDEN EMPIRE MORTGAGE INC

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2056

Interest

Rate	5.98%
Max Rate	-1%

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 23, 2024
Property Address	321 W 3RD ST, SAN DIMAS, CA 91773-2033
Document Number	0000048531
Map Reference	MB 17 PG 195
Instrument Date	Jan 10, 2024
Instrument	24-0048531
Transaction Type	Transfer
Record Updated	Jan 30, 2024
Title Company	NOT AVAILABLE, ALL CALIFORNIA T&E

Transaction

Amount	Amount Recorded
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	321 W 3RD ST, SAN DIMAS, CA 91773-2033

Mortgage

Document Number	0000048532
Date	Jan 23, 2024
Instrument	24-0048532

Lender

Name	GOLDEN EMPIRE MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 22, 2021
Property Address	321 W 3RD ST, SAN DIMAS, CA 91773-2033
Document Number	0001444992
Map Reference	MB 17 PG 195
Instrument Date	Sep 13, 2021
Instrument	21-1444992
Transaction Type	Transfer
Record Updated	Sep 29, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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	321 W 3RD ST, SAN DIMAS, CA 91773-2033

Mortgage

Document Number	0001444993
Date	Sep 22, 2021
Instrument	21-1444993

Lender

Name	PROFESSIONAL CONSOLIDATED FINANCIAL
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	321 W 3RD ST, SAN DIMAS, CA 91773-2033
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000930286
Date	Aug 11, 2020
Instrument	20-0930286

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	San Dimas City
Unified School District	Bonita Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$990,460 (+2%) Land $838,042 Building $152,418
2025	$11,945.00 (+10.77%)	$971,040 (+9.43%) Land $821,610 Building $149,430
2024	$10,784.00 (+2.31%)
2023	$10,541.00 (+1.63%)	$887,400 Land $612,000 Building $275,400
2022	$10,372.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within 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	GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142
Water Source	Purchased surface water from several systems
Last State Inspection	May 2025
Also Mapped Here	METROPOLITAN WATER DIST. OF SO. CAL.
Lead	2 ppb (2024–2026) 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 517 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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