105 Cooper St, Sonoma, CA 95476 Property Records

Sonoma County property record for 105 Cooper St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,261 sqft · built 1999
Lot Size	0.133 acres (5,783 sqft)
Owner	2 Company Names on Record
Last Sale	$1,225,000 (Nov 2025)
Tax Bill	$7,636 (2025)
Deeds & Mortgages	Nov 2025 Sale & Mortgage Sep 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`128-590-020-000`

Property Details

APN / Parcel Number

Primary APN	`128-590-020-000`
Alternative APN	`128-590-020`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,261 sqft Living Area
Gross Area	2,681 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,783 sqft (0.133 acres)
Garage Type	Attached
Garage Area	420 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Old Parcel Number	128-590-020
Street Address	105 COOPER ST
City	SONOMA
State	CA
Zip	95476-7537
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	99 FM 128-221-002 ST FRANCIS PLACE LOT 20
Legal Subdivision	ST FRANCIS
Legal Block	1
Legal Lot Number	20
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1016
Census Tract	150203

Owner

Source: Sonoma County records, as of September 1, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	1083 VINE ST, HEALDSBURG, CA 95448-4830
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 12, 2025	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Sep 1, 2021	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO
Sep 1, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage REDWOOD CU
Jun 2, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 12, 2025 · Amount on Record
Deed Sale	Nov 12, 2025 · Amount on Record
Prior Sale	Jan 17, 2012 · Amount on Record
Deed Document Number	202557921
Prior Transfer Date	Jan 27, 2001
Prior Transfer Doc	0000036183
Record Updated	Oct 29, 2026

November 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Nov 12, 2025
Property Address	105 COOPER ST, SONOMA, CA 95476-7537
Document Number	0000057921
Map Reference	MB 577 PG 42-44
Instrument Date	Nov 10, 2025
Instrument	2025057921
Transaction Type	Transfer
Record Updated	Apr 2, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,347.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1083 VINE ST # 229, HEALDSBURG, CA 95448-4830

Mortgage

Document Number	0000057922
Date	Nov 12, 2025
Instrument	2025057922

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	4.95%
Type Change Date	Dec 1, 2035
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	9.95%
Index	SOFR Average 30-Day
Margin	3
Max Rate	9.95%

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Sep 1, 2021
Property Address	105 COOPER ST, SONOMA, CA 95476-7537
Document Number	0000099555
Map Reference	MB 577 PG 42-44
Instrument Date	Aug 31, 2021
Instrument	2021099555
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

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	Living Trust
Address	105 COOPER ST, SONOMA, CA 95476-7537

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Sep 1, 2021
Property Address	105 COOPER ST, SONOMA, CA 95476-7537
Document Number	0000099553
Map Reference	MB 57 PG 42-44
Instrument Date	Aug 31, 2021
Instrument	2021099553
Transaction Type	Transfer
Record Updated	Sep 16, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	Joint Tenants
Address	105 COOPER ST, SONOMA, CA 95476-7537

Mortgage

Document Number	0000099554
Date	Sep 1, 2021
Instrument	2021099554

Lender

Name	REDWOOD CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Sep 1, 2041

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 2, 2017
Property Address	105 COOPER ST, SONOMA, CA 95476-7537
Document Number	0000042902
Instrument Date	May 23, 2017
Instrument	42902
Transaction Type	Transfer
Record Updated	Jun 14, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	105 COOPER ST SONOMA CA 954767537, SONOMA, CA 95476-7537

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Sonoma City
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,225,000 (+116.73%) Land $450,000 Building $775,000
2025	$7,636.00 (+4.77%) Homeowner's exemption	$565,215 (+4.04%) Land $226,084 Building $339,131
2023	$7,288.00 (+0.59%) Homeowner's exemption	$543,268 Land $217,305 Building $325,963
2022	$7,245.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 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 10 (0% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	4 (1978–2005)
Claims Outside the SFHA	3 of 4
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 195 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile.

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