1957 Mairemont Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 1957 Mairemont Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 3,249 sqft · built 1975
Lot Size	0.222 acres (9,649 sqft)
Owner	2 Trust Names on File
Tax Bill	$7,966 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Mar 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8764-006-025`

Property Details

APN / Parcel Number

Primary APN	`8764-006-025`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	3,249 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1986
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	9,649 sqft (0.222 acres)
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1957 MAIREMONT DR
City	WALNUT
State	CA
Zip	91789-3528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18500*
Legal Description	TRACT NO 27141 LOT 91
Legal Subdivision	27141
Legal Tract	27141
Legal Block	1
Legal Lot Number	91
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1006
Census Tract	408707

Owner

1957 Mairemont Dr is owner-occupied and held in a trust since February 2021.

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

Owner of Record	2 Trust Names on File
Mailing Address	16221 HIGH VISTA LN, CHINO HILLS, CA 91709-2378
Occupancy	Owner Occupied
Owner Type	Company
Vesting	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
Nov 6, 2020	Deed of Trust, Mortgage · Commercial Mortgage CITIZENS BUSINESS BANK
Mar 26, 2021	Intrafamily Transfer, Transfer
Jul 3, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Feb 2, 2021
Transfer Doc	0000481746
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1957 MAIREMONT DR, WALNUT, CA 91789-3528
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ORANGE COAST TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13951 MONTE VISTA AVE, CHINO, CA 91710-5536

Mortgage

Document Number	0001413624
Date	Nov 6, 2020
Instrument	20-1413624

Lender

Name	CITIZENS BUSINESS BANK
Type	Bank
Address	COVINA, CA 91724

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 26, 2021
Property Address	1957 MAIREMONT DR, WALNUT, CA 91789-3528
Document Number	0000481746
Map Reference	MB 765 PG 72-86
Instrument Date	Feb 2, 2021
Instrument	21-0481746
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Family Trust
Address	16221 HIGH VISTA LN, CHINO HILLS, CA 91709-2378

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 3, 2019
Property Address	1957 MAIREMONT DR, WALNUT, CA 91789-3528
Document Number	0000645428
Instrument Date	Jun 29, 2019
Instrument	645428
Transaction Type	Transfer
Record Updated	Jul 12, 2019
Title Company	NOT AVAILABLE

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	16221 HIGH VISTA LN CHINO HILLS CA 917092378, CHINO HILLS, CA 91709-2378

Tax Assessment & Valuation

The 2025 property tax bill for 1957 Mairemont Dr was $7,966 with a homeowner's exemption, up 5.9% from the year before.

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Rowland Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$599,379 (+1.99%) Land $134,686 Building $464,693
2025	$7,966.00 (+5.93%) Homeowner's exemption	$587,669 Land $132,046 Building $455,623
2024	$7,520.00 (+3.41%)
2023	$7,272.00 (+2.25%) Homeowner's exemption	$564,851 Land $126,919 Building $437,932
2022	$7,112.00

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

Flood

FEMA maps place 1957 Mairemont Dr 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
Community Rating System	Class 6 (20% premium discount)
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 1957 Mairemont Dr is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% 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	WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
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 241 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
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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