145 E 4th St, San Dimas, CA 91773 Property Records

Los Angeles County property record for 145 E 4th St, San Dimas, CA 91773

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,561 sqft · built 1947
Lot Size	0.147 acres (6,405 sqft)
Owner	2 Trust Names on File
Tax Bill	$2,130 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Mar 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8387-007-001`

Property Details

APN / Parcel Number

Primary APN	`8387-007-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,561 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Hip
Roof Material	Wood Shingle
Lot Area	6,405 sqft (0.147 acres)
Lot Dimensions	140 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling System	Window A/C
Heating System	Floor/Wall Furnace
Water Source	Commercial

Location & Zoning

Street Address	145 E 4TH ST
City	SAN DIMAS
State	CA
Zip	91773-2120
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SDSF7500*
Legal Description	SAN DIMAS LOT 26
Legal Subdivision	SAN DIMAS
Legal Block	5
Legal Lot Number	26
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	5
Census Block	5010
Census Tract	400304

Owner

145 E 4th St is owner-occupied and held in a trust since March 2012.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Trust Names on File
Mailing Address	145 E 4TH ST, SAN DIMAS, CA 91773-2120
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Personal Trust

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
Apr 27, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Mar 13, 2017	Deed of Trust, Mortgage · Conventional Mortgage NATIONSTAR MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 31, 2012
Transfer Doc	0000088982
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	145 E 4TH ST, SAN DIMAS, CA 91773-2120
Transaction Type	Mortgage
Record Updated	May 5, 2021
Title Company	CONSUMERS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	145 E 4TH ST, SAN DIMAS, CA 91773-2120

Mortgage

Document Number	0000665488
Date	Apr 27, 2021
Instrument	21-0665488

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	145 E 4TH ST, SAN DIMAS, CA 91773-2120
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000284443
Date	Mar 13, 2017
Instrument	17-0284443

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 145 E 4th St was $2,130 with a homeowner's exemption.

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		$121,450 (+2%) Land $23,757 Building $97,693
2025	$2,130.00 Homeowner's exemption	$119,070 Land $23,292 Building $95,778
2023	$1,897.00 (+1.88%) Homeowner's exemption	$114,448 Land $22,389 Building $92,059
2022	$1,862.00

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

Flood

FEMA maps place 145 E 4th St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 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
Nearby Flood Policies	1 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 145 E 4th St 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 80% of the US · lower than 88% 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	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 627 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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