4179 Hidden Valley Rd, Lafayette, CA 94549 Property Records

Contra Costa County property record for 4179 Hidden Valley Rd, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,912 sqft · built 1975
Lot Size	0.38 acres (16,530 sqft)
Owner	2 Trust Names on File
Last Sale	$850,000 (Feb 2007)
Tax Bill	$14,504 (2025)
Deeds & Mortgages	Oct 2019 Line of Credit Jan 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`251-020-033-6`

Property Details

APN / Parcel Number

Primary APN	`251-020-033-6`
Alternative APN	`251-020-033`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,912 sqft Living Area
Gross Area	2,396 sqft
1st Floor Area	1,912 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1976
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	16,530 sqft (0.38 acres)
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	4179 HIDDEN VALLEY RD
City	LAFAYETTE
State	CA
Zip	94549-3347
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	PCL MAP 36 PG 18 POR PCL D
Legal Tract	36PM18
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	353002

Owner

4179 Hidden Valley Rd is held in a trust since January 2019.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Trust Names on File
Mailing Address	4179 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3347
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 23, 2019	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
Jan 30, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 23, 2007 · Amount on File
Deed Sale	Feb 23, 2007 · Amount on File
Deed Document Number	200754731
Last Transfer Date	Jan 23, 2019
Transfer Doc	0000012705
Record Updated	Oct 29, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4179 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3347
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000180717
Date	Oct 23, 2019
Instrument	2019-180717

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 16, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2019
Property Address	4179 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3347
Document Number	0000012705
Instrument Date	Jan 23, 2019
Instrument	12705
Transaction Type	Transfer
Record Updated	Feb 8, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4179 HIDDEN VALLEY RD LAFAYETTE CA 945493347, LAFAYETTE, CA 94549-3347

Tax Assessment & Valuation

The 2025 property tax bill for 4179 Hidden Valley Rd was $14,504.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Lafayette City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Lafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,161,581 (+2%) Land $751,615 Building $409,966
2025	$14,504.00	$1,138,806 Land $736,878 Building $401,928
2023	$14,004.00 (+1.56%)	$1,094,587 Land $708,265 Building $386,322
2022	$13,789.00

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

Flood

FEMA maps place 4179 Hidden Valley Rd 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	3 in force
Nearby Flood Claims	10 (1978–2001)
Claims Outside the SFHA	7 of 10
Most Recent Claim	Mar 2001 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 2 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 2 claims

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 4179 Hidden Valley Rd is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.02% 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 180 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: AT&T, Etheric Networks, Verizon.

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