187 Prospect Ave, Ross, CA 94957 Property Records

Marin County property record for 187 Prospect Ave, Ross, CA 94957 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.5 Baths
Year Built	Built 1985
Square Footage	4,296 sqft Living Area
Lot Size	20,905 sqft (0.48 acres)
Occupancy	Owner Occupied
Last Sale	$5,000,000 (2020)
Tax Bill	$90,471.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`072-071-30`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Building Area	4,296 sqft Living Area
Basement Area	458 sqft Basement
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1985
Lot Area	20,905 sqft (0.48 acres)
Parking Spaces	1 Parking Spaces
Garage Area	320 sqft Garage
Deck Area	320 sqft Deck
Patio Area	458 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	187 PROSPECT AVE
City	ROSS
State	CA
Zip	94957-9506
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Subdivision	WINSHIP PARK
Legal Lot Number	1,2
Jurisdiction	MARIN CA
Minor Civil Division	ROSS VALLEY
Census Blockgroup	1
Census Block	1004
Census Tract	118100

Owner

Source: Marin County records · APN 072-071-30

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	PO BOX 28, ROSS, CA 94957-0028
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 17, 2020 · Amount on Record
Deed Sale	Nov 17, 2020 · Amount on Record
Prior Sale	Oct 23, 2015 · Amount on Record
Deed Doc Number	202057695
Prior Transfer Date	Jan 13, 2014
Prior Transfer Doc	0000002935
Record Refreshed	Sep 20, 2026

November 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Nov 17, 2020
Property Address	187 PROSPECT AVE, ROSS, CA 94957-9506
Document Number	0000057695
Map Reference	MB 4 PG 32&33
Instrument Date	Nov 03, 2020
Instrument	2020-0057695
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$5,500.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property (Marital Community) with Rights of Survivorship
Address	PO BOX 28, ROSS, CA 94957-0028
Investor	Possibly a Property Investor

Mortgage

Document Number	0000057696
Date	Nov 17, 2020
Instrument	2020-0057696

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2050

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$7,684,332 (+2%) Land $2,760,150 Building $4,924,182
2025	$90,471.00 (+7%) Homeowner's exemption	$7,533,700 (+6.45%) Land $2,706,050 Building $4,827,650
2023	$84,551.00 (+30.49%) Homeowner's exemption	$7,077,000 Land $2,601,000 Building $4,476,000
2022	$64,795.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 4,167 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.