258 Greene St, Mill Valley, CA 94941 Property Records

Marin County property record for 258 Greene St, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,360 sqft · built 1964
Lot Size	0.072 acres (3,135 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,248,000 (Dec 2022)
Tax Bill	$18,313 (2025)
Deeds & Mortgages	Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`051-241-05`

Property Details

APN / Parcel Number

Primary APN	`051-241-05`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,360 sqft Living Area
Basement Area	484 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1968
Architectural Style	Contemporary
Lot Area	3,135 sqft (0.072 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Deck Area	334 sqft
Patio Area	334 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	258 GREENE ST
City	MILL VALLEY
State	CA
Zip	94941-3516
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP F6 606
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1006
Census Tract	128100

Owner

Source: Marin County records, as of July 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	1964 PACIFIC AVE, 4, SAN FRANCISCO, CA 94109-2344
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 29, 2022 · Amount on Record
Deed Sale	Dec 29, 2022 · Amount on Record
Deed Document Number	202241356
Record Updated	Sep 20, 2026

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 29, 2022
Property Address	258 GREENE ST, MILL VALLEY, CA 94941-3516
Document Number	0000041356
Instrument Date	Dec 16, 2022
Instrument	2022-0041356
Transaction Type	Transfer
Record Updated	Jan 19, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,372.80
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	1964 PACIFIC AVE APT 4, 4, SAN FRANCISCO, CA 94109-2344

Mortgage

Document Number	0000041359
Date	Dec 29, 2022
Instrument	2022-0041359

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	4.85%
Type Change Date	Mar 1, 2028
Change Frequency	Annually
Min Rate At Change	3.95%
Max Rate At Change	10.9%
Index	1-Year T-Bill
Max Rate	10.9%

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,355,589 (+2%) Land $833,042 Building $522,547
2025	$18,313.00 (+7.21%)	$1,329,019 (+6.49%) Land $816,714 Building $512,305
2023	$17,081.00 (+255.34%)	$1,248,000 Land $785,000 Building $463,000
2022	$4,807.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · 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	4 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Apr 1998 · Severe Winter Storms And Flooding

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 707 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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