1143 Doon Ct, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1143 Doon Ct, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,710 sqft · built 1961
Lot Size	0.218 acres (9,500 sqft)
Owner	Company Name on Record
Tax Bill	$7,104 (2025)
Deeds & Mortgages	Nov 2023 Reverse Mortgage May 2023 Transfer
Flood Zone	Zone X (moderate risk)
APN	`313-15-045`

Property Details

APN / Parcel Number

Primary APN	`313-15-045`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,710 sqft Living Area
Gross Area	1,568 sqft
1st Floor Area	1,568 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	9,500 sqft (0.218 acres)
Lot Dimensions	100 ft deep x 95 ft wide
Garage Area	467 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	HVAC

Location & Zoning

Street Address	1143 DOON CT
City	SUNNYVALE
State	CA
Zip	94087-7919
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 2819 MONTCLAIR BOOK 144 PAGE 36 PAGE 37 LOT 193
Legal Subdivision	MONTCLAIR
Legal Tract	2819
Legal Lot Number	193
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2019
Census Tract	508205

Owner

Source: Santa Clara County records, as of July 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	1143 DOON CT, SUNNYVALE, CA 94087-7919
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 17, 2023	Deed of Trust, Mortgage · Reverse Mortgage LEADERONE FINANCIAL CORP
May 31, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 17, 2023
Transfer Doc	0025481581
Record Updated	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	1143 DOON CT, SUNNYVALE, CA 94087-7919
Transaction Type	Mortgage
Record Updated	Dec 6, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1143 DOON CT, SUNNYVALE, CA 94087-7919

Mortgage

Document Number	0025560885
Date	Nov 17, 2023
Instrument	25560885

Lender

Name	LEADERONE FINANCIAL CORP
Type	Mortgage Company
Address	68210

Agreement

Type	Reverse Mortgage
Amount	Amount Recorded
Term	1048 Months
Due	Mar 27, 2111

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 31, 2023
Property Address	1143 DOON CT, SUNNYVALE, CA 94087-7919
Document Number	0025481581
Map Reference	MB 144 PG 36&37
Instrument Date	May 17, 2023
Instrument	25481581
Transaction Type	Transfer
Record Updated	Jun 8, 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	Revocable Trust
Address	1143 DOON CT, SUNNYVALE, CA 94087-7919

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Sunnyvale City
Unified School District	Santa Clara Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$617,424 (+2%) Land $220,852 Building $396,572
2025	$7,104.00 (+3.65%)	$605,319 (+4.04%) Land $216,522 Building $388,797
2023	$6,854.00 (+1.69%) Homeowner's exemption	$581,815 Land $208,115 Building $373,700
2022	$6,740.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 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
Community Rating System	Class 7 (15% 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

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 SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
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	63 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 493 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks, Sail Internet, Verizon.

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