12091 Diane St, Garden Grove, CA 92840 Property Records

Orange County property record for 12091 Diane St, Garden Grove, CA 92840

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,293 sqft · built 1953
Lot Size	0.184 acres (7,995 sqft)
Owner	2 Individual Names on File
Last Sale	$160,000 (Dec 1993)
Tax Bill	$3,432 (2025)
Deeds & Mortgages	Sep 2022 Line of Credit Sep 2020 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`089-251-12`

Property Details

APN / Parcel Number

Primary APN	`089-251-12`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,293 sqft Living Area
1st Floor Area	1,293 sqft

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tar & Gravel
Lot Area	7,995 sqft (0.184 acres)
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	12091 DIANE ST
City	GARDEN GROVE
State	CA
Zip	92840-3220
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 1640 BLK LOT 21
Legal Subdivision	TRACT NO 1640
Legal Tract	1640
Legal Lot Number	21
Jurisdiction	ORANGE CA
Township / Civil Division	ANAHEIM-SANTA ANA-GARDEN GROVE
Census Block Group	3
Census Block	3002
Census Tract	88302

Owner

12091 Diane St is owned and occupied by two individuals who bought it in December 1993.

Source: Orange County records, as of August 4, 2026

Owner of Record	2 Individual Names on File
Mailing Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220
Occupancy	Owner Occupied
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
Sep 14, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST
Sep 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage ONE AMERICAN BANK
Jan 16, 2018	Deed of Trust, Mortgage · Conventional Mortgage BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 23, 1993 · Amount on File
Deed Sale	Dec 23, 1993 · Amount on File
Deed Document Number	1993893229
Record Updated	Sep 20, 2026

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220
Transaction Type	Mortgage
Record Updated	Sep 27, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220

Mortgage

Document Number	0000306184
Date	Sep 14, 2022
Instrument	2022000306184

Lender

Name	BANK OF THE WEST
Type	Bank
Address	GARDEN GROVE, CA 92840

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220

Mortgage

Document Number	0000485984
Date	Sep 11, 2020
Instrument	2020000485984

Lender

Name	ONE AMERICAN BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	12091 DIANE ST, GARDEN GROVE, CA 92840-3220
Document Number	0000043045
Instrument Date	Jan 16, 2018
Transaction Type	Mortgage
Record Updated	Feb 14, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	12091 DIANE ST GARDEN GROVE CA 928403220, GARDEN GROVE, CA 92840-3220

Mortgage

Document Number	0000043045
Date	Feb 7, 2018
Instrument	43045

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 6, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 12091 Diane St was $3,432 with a homeowner's exemption.

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Garden Grove City
Unified School District	Garden Grove Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$267,747 (+2%) Land $176,063 Building $91,684
2025	$3,432.00 Homeowner's exemption	$262,498 Land $172,611 Building $89,887
2023	$3,295.00 (+2.27%) Homeowner's exemption	$252,305 Land $165,907 Building $86,398
2022	$3,222.00

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

Flood

FEMA maps place 12091 Diane St in Zone X, an area of moderate flood risk.

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
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

The area around 12091 Diane St has no burnable land within ember reach, so its wildfire risk is not rated.

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	CITY OF GARDEN GROVE serves 174,226 people · EPA ID CA3010062
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2023–2025) 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 655 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Cosmo Network Solutions Fixed Wireless	350 / 150
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Diane St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures