136 Rosti, Hercules, CA 94547 Property Records

Contra Costa County property record for 136 Rosti, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,622 sqft · built 1986
Lot Size	0.098 acres (4,275 sqft)
Owner	Trust Name on File
Last Sale	$87,000 (Nov 1995)
Tax Bill	$6,602 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Apr 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`404-061-007-5`

Property Details

APN / Parcel Number

Primary APN	`404-061-007-5`
Alternative APN	`404-061-007`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,622 sqft Living Area
1st Floor Area	1,622 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1987
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	4,275 sqft (0.098 acres)
Garage Type	Attached
Garage Area	427 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	136 ROSTI
City	HERCULES
State	CA
Zip	94547-3735
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T5337A L0062 B
Legal Subdivision	SUBDIVISION 5337
Legal Tract	5337A
Legal Lot Number	0062
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	2
Census Block	2026
Census Tract	359105

Owner

136 Rosti is owner-occupied and held in a trust since July 1996.

Source: Contra Costa County records, as of July 14, 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	Trust Name on File
Mailing Address	136 ROSTI, HERCULES, CA 94547-3735
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Apr 20, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 28, 1995 · Amount on File
Deed Sale	Nov 28, 1995 · Amount on File
Deed Document Number	1995205039
Last Transfer Date	Jul 21, 1996
Transfer Doc	0000171596
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	136 ROSTI, HERCULES, CA 94547-3735
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	136 ROSTI, HERCULES, CA 94547-3735

Mortgage

Document Number	0000121185
Date	Apr 22, 2021
Instrument	2021-121185

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	May 1, 2036

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2021
Property Address	136 ROSTI, HERCULES, CA 94547-3735
Document Number	0000118275
Map Reference	MB 273 PG 28
Instrument Date	Feb 15, 2021
Instrument	2021-118275
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	136 ROSTI, HERCULES, CA 94547-3735

Tax Assessment & Valuation

The 2025 property tax bill for 136 Rosti was $6,602 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Hercules City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$390,655 (+2%) Land $180,359 Building $210,296
2025	$6,602.00 Homeowner's exemption	$382,996 Land $176,823 Building $206,173
2023	$6,192.00 (+1.24%) Homeowner's exemption	$368,125 Land $169,957 Building $198,168
2022	$6,116.00

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

Flood

FEMA maps place 136 Rosti 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 12, 2026 · 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
Nearby Flood Policies	5 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

Wildfire risk around 136 Rosti 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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 505 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 Fixed Wireless · DSL	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Sonic Telecom, Unwired.

Nearby Properties on Rosti

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures