1934 Basalt Ct, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 1934 Basalt Ct, Walnut Creek, CA 94595

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,781 sqft · built 1985
Lot Size	0.23 acres (10,000 sqft)
Owner	2 Company Names on File
Tax Bill	$6,988 (2025)
Deeds & Mortgages	Nov 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`186-274-032-9`

Property Details

APN / Parcel Number

Primary APN	`186-274-032-9`
Alternative APNs	`186-274-032` `1895840328`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,781 sqft Living Area
1st Floor Area	1,553 sqft
Basement Area	1,228 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1995
Architectural Style	Cluster
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Attached
Garage Area	494 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1934 BASALT CT
City	WALNUT CREEK
State	CA
Zip	94595-2216
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD1534
Legal Description	T06230 L0047 B
Legal Subdivision	SUBDIVISION 6230
Legal Tract	06230
Legal Lot Number	47
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	334200

Owner

Source: Contra Costa County records · APN 186-274-032-9

Assessment roll updated July 14, 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 Company Names on File
Mailing Address	31 INCLINE GREEN LN, ALAMO, CA 94507-2334
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Jan 15, 2026
Transfer Doc	0000006655
Record Updated	Sep 20, 2026

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 20, 2019
Property Address	1934 BASALT CT, WALNUT CREEK, CA 94595-2216
Document Number	0000208082
Instrument Date	Oct 30, 2019
Instrument	208082
Transaction Type	Transfer
Record Updated	Dec 05, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	31 INCLINE GREEN LN ALAMO CA 945072334, ALAMO, CA 94507-2334

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

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		$576,125 (+2%) Land $164,504 Building $411,621
2025	$6,988.00 (+5.38%)	$564,829 (+4.04%) Land $161,279 Building $403,550
2023	$6,631.00 (+2.25%) Homeowner's exemption	$542,898 Land $155,017 Building $387,881
2022	$6,485.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	57 (1982–2005)
Claims Outside the SFHA	3 of 57
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 7 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 12 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 claims

Wildfire

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Verizon.

Based on FCC filings for 396 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.