21 Ball Rd, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 21 Ball Rd, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 4,471 sqft · built 2008
Lot Size	0.496 acres (21,600 sqft)
Owner	Company Name on Record
Last Sale	$625,000 (Oct 2008)
Tax Bill	$28,754 (2025)
Deeds & Mortgages	Feb 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`180-310-010-4`

Property Details

APN / Parcel Number

Primary APN	`180-310-010-4`
Alternative APN	`180-310-010`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Total Rooms	15 Rooms
Stories	1 Story
Building Area	4,471 sqft Living Area
Gross Area	4,883 sqft
1st Floor Area	3,764 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2009
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	21,600 sqft (0.496 acres)
Garage Type	Attached
Garage Area	1,119 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21 BALL RD, 25
City	WALNUT CREEK
State	CA
Zip	94596-6101
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	WALNUT HEIGHTS POR LOT 12 BLK 3
Legal Subdivision	WALNUT HEIGHTS MAP #2
Legal Block	3
Legal Lot Number	12
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	343003

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	21 BALL RD, 25, WALNUT CREEK, CA 94596-6101
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 20, 2008 · Amount on Record
Deed Sale	Oct 20, 2008 · Amount on Record
Deed Document Number	2008232112
Last Transfer Date	Nov 29, 2012
Transfer Doc	0000315253
Record Updated	Oct 29, 2026

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 20, 2018
Property Address	21-25 BALL RD # 25, 25, WALNUT CREEK, CA 94596
Document Number	0000026206
Instrument Date	Feb 16, 2018
Instrument	26206
Transaction Type	Transfer
Record Updated	Dec 15, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$2,444.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	21 BALL RD WALNUT CREEK CA 945966101, WALNUT CREEK, CA 94596-6101

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,562,935 (+1.39%) Land $1,334,671 Building $1,228,264
2025	$28,754.00 (+3.79%) Homeowner's exemption	$2,527,682 (+4.04%) Land $1,308,501 Building $1,219,181
2023	$27,705.00 (+1.15%) Homeowner's exemption	$2,429,532 (+2%) Land $1,257,692 Building $1,171,840
2022	$27,389.00 Homeowner's exemption	$2,381,895 Land $1,233,032 Building $1,148,863

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

Flood

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 25 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	25 in force
Nearby Flood Claims	6 (1982–2015)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Feb 2015 · rainfall accumulation

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

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

Wildfire Risk	Moderate above 66% of the US · above 40% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 238 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks.

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