900 Irwin Ln, Santa Rosa, CA 95401 Property Records

Sonoma County property record for 900 Irwin Ln, Santa Rosa, CA 95401

Property Summary

Property Type	Multi-Family Dwellings
Details	2 bd · 2 ba · 2,096 sqft · built 1980
Lot Size	5.26 acres (229,125 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,200,000 (Jul 2024)
Tax Bill	$25,663 (2025)
Deeds & Mortgages	Jun 2022 Transfer Sep 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`035-041-029-000`

Property Details

APN / Parcel Number

Primary APN	`035-041-029-000`
Alternative APN	`035-041-029`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	2 Rooms
Units	3 Units
Stories	1 Story
Building Area	2,096 sqft Living Area
1st Floor Area	2,096 sqft

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1983
Architectural Style	Multi-Family
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	229,125 sqft (5.26 acres)
Garage Type	Attached
Garage Area	900 sqft
Parking Spaces	5 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	035-041-029
Street Address	900 IRWIN LN
City	SANTA ROSA
State	CA
Zip	95401-5682
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	RR3
Legal Description	79 FORM PT OF 35-041-26 PM 6119 PCL 3
Legal Subdivision	PARCEL MAP NO 6119
Legal Block	1
Legal Lot Number	3
Jurisdiction	SONOMA CA
Township / Civil Division	SANTA ROSA
Census Block Group	1
Census Block	1006
Census Tract	153005

Owner

Source: Sonoma County records, as of April 13, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2022	Intrafamily Transfer, Transfer
Sep 8, 2021	Affidavit of Death of Joint Tenant, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Sep 8, 2021	Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Sep 8, 2021	Grant Deed, Transfer · Commercial Mortgage DONNA M GROSE ETAL
May 3, 2018	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 19, 2024 · Amount on Record
Deed Sale	Jul 19, 2024 · Amount on Record
Prior Sale	Sep 8, 2021 · Amount on Record
Deed Document Number	202432060
Prior Transfer Date	Apr 14, 2022
Prior Transfer Doc	0000044129
Record Updated	Sep 20, 2026

June 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Jun 28, 2022
Property Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Document Number	0000044129
Map Reference	MB 266 PG 4&5
Instrument Date	Apr 14, 2022
Instrument	2022044129
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 Living Trust
Address	10213 GREEN VALLEY RD, SEBASTOPOL, CA 95472-9314

September 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SONOMA CA
Recording Date	Sep 8, 2021
Property Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Document Number	0000101495
Map Reference	MB 266 PG 4&5
Instrument Date	Sep 3, 2021
Instrument	2021101495
Transaction Type	Transfer
Record Updated	Sep 24, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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
Address	149 DELAMETER LN, CASTLE ROCK, WA 98611-9410

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Sep 8, 2021
Property Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Document Number	0000101497
Map Reference	MB 266 PG 4&5
Instrument Date	Aug 27, 2021
Instrument	2021101497
Transaction Type	Transfer
Record Updated	Aug 17, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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
Address	10213 GREEN VALLEY RD, SEBASTOPOL, CA 95472-9314

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Sep 8, 2021
Property Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Document Number	0000101496
Map Reference	MB 266 PG 4&5
Instrument Date	Aug 24, 2021
Instrument	2021101496
Transaction Type	Transfer
Record Updated	Jun 15, 2023
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	$1,320.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10213 GREEN VALLEY RD, SEBASTOPOL, CA 95472-9314

Mortgage

Document Number	0000101498
Date	Sep 8, 2021
Instrument	2021101498

Lender

Name	DONNA M GROSE ETAL
Type	Private Party

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	900 IRWIN LN, SANTA ROSA, CA 95401-5682
Document Number	0000034301
Instrument Date	May 3, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	149 DELAMETER LN CASTLE ROCK WA 986119410, CASTLE ROCK, WA 98611-9410

Mortgage

Document Number	0000034301
Date	May 11, 2018
Instrument	34301

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 10, 2048

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of April 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Secondary School District	Santa Rosa High School District (07 - 12)
Elementary School District	Wright Elementary School District (KG - 06)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$25,663.00 (+72.78%)	$1,200,000 (+101.5%) Land $480,000 Building $720,000
2023	$14,853.00 (+103.24%)	$595,522 Land $248,132 Building $347,390
2022	$7,308.00

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	3 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	Moderate above 59% of the US · lower than 64% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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 52 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks.

Cell Coverage

5G (outdoors only) and 4G LTE

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