143 Elm Ave, Larkspur, CA 94939 Property Records

Marin County property record for 143 Elm Ave, Larkspur, CA 94939

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,860 sqft · built 1958
Lot Size	0.174 acres (7,592 sqft)
Owner	2 Individual Names on File
Tax Bill	$25,217 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Dec 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`024-062-10`

Property Details

APN / Parcel Number

Primary APN	`024-062-10`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	1,860 sqft Living Area
Basement Area	90 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1988
Architectural Style	Contemporary
Lot Area	7,592 sqft (0.174 acres)
Garage Area	378 sqft
Parking Spaces	1 Parking Space
Deck Area	483 sqft
Patio Area	483 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	143 ELM AVE
City	LARKSPUR
State	CA
Zip	94939-2038
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MADERA GARDENS 08
Legal Block	3
Legal Lot Number	32
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	1
Census Block	1000
Census Tract	120002

Owner

143 Elm Ave is owned and occupied by two individuals who acquired it in May 2009.

Source: Marin County records, as of July 13, 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 Individual Names on File
Mailing Address	143 ELM AVE, LARKSPUR, CA 94939-2038
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Mar 29, 2022	Deed of Trust, Mortgage · Conventional Mortgage JMAC LENDING INC
Dec 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 7, 2008
Deed Sale	Jan 7, 2008
Prior Sale	Jul 30, 2007 · Amount on File
Deed Document Number	2008661
Last Transfer Date	May 22, 2009
Transfer Doc	0000029741
Record Updated	Oct 29, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	143 ELM AVE, LARKSPUR, CA 94939-2038
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	143 ELM AVE, LARKSPUR, CA 94939-2038

Mortgage

Document Number	0000013603
Date	Mar 29, 2022
Instrument	2022-0013603

Lender

Name	JMAC LENDING INC
Type	Mortgage Company
Address	SANTA ANA, CA 92705

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2052

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	143 ELM AVE, LARKSPUR, CA 94939-2038
Transaction Type	Mortgage
Record Updated	Jul 21, 2022
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	143 ELM AVE, LARKSPUR, CA 94939-2038

Mortgage

Document Number	0000063605
Date	Dec 11, 2020
Instrument	2020-0063605

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Oct 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 143 Elm Ave was $25,217 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Larkspur City
Elementary School District	Larkspur 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		$2,008,194 (+2%) Land $1,138,736 Building $869,458
2025	$25,217.00 Homeowner's exemption	$1,968,831 Land $1,116,415 Building $852,416
2023	$23,528.00 (+0.79%) Homeowner's exemption	$1,892,397 Land $1,073,074 Building $819,323
2022	$23,343.00

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

Flood

FEMA maps place 143 Elm Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 23 policies
Nearby Flood Policies	23 in force
Nearby Flood Claims	2 (2014–2017)
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

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

Wildfire risk around 143 Elm Ave is low, with a 0.01% annual chance of 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	None beyond 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 562 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
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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