20 Wilder Rd, Orinda, CA 94563 Property Records

Contra Costa County property record for 20 Wilder Rd, Orinda, CA 94563

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,150 sqft · built 2017
Lot Size	0.407 acres (17,734 sqft)
Owner	2 Individual Names on File
Last Sale	$2,495,000 (Jun 2018)
Tax Bill	$40,268 (2025)
Deeds & Mortgages	Jun 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`273-340-025-9`

Property Details

APN / Parcel Number

Primary APN	`273-340-025-9`
Alternative APN	`273-340-025`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	4,150 sqft Living Area
1st Floor Area	2,957 sqft
2nd Floor Area	1,193 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Architectural Style	Cluster
Lot Area	17,734 sqft (0.407 acres)
Garage Type	Attached
Garage Area	695 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	20 WILDER RD
City	ORINDA
State	CA
Zip	94563-3731
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9222 L212
Legal Subdivision	WILDER PHASE2 SUB 9222
Legal Tract	9222
Legal Lot Number	212
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2015
Census Tract	353001

Owner

20 Wilder Rd is owned and occupied by two individuals who bought it in June 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	20 WILDER RD, ORINDA, CA 94563-3731
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 29, 2018 · Amount on File
Deed Sale	Jun 29, 2018 · Amount on File
Deed Document Number	2018104325
Record Updated	Sep 20, 2026

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 29, 2018
Property Address	20 WILDER RD, ORINDA, CA 94563-3731
Document Number	0000104325
Map Reference	MB 518 PG 29
Instrument Date	Jun 1, 2018
Instrument	2018-104325
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	20 WILDER RD, ORINDA, CA 94563-3731

Mortgage

Document Number	0000104326
Date	Jun 29, 2018
Instrument	2018-104326

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 20 Wilder Rd was $40,268.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,895,074 (+2%) Land $1,399,778 Building $1,495,296
2025	$40,268.00	$2,838,309 Land $1,372,332 Building $1,465,977
2023	$38,871.00 (+2.33%)	$2,728,096 Land $1,319,044 Building $1,409,052
2022	$37,986.00

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

Flood

FEMA maps place 20 Wilder Rd in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1978.

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
Nearby Flood Policies	9 in force
Nearby Flood Claims	22 (1978–2005)
Claims Outside the SFHA	2 of 22
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 6 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 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 20 Wilder Rd is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.3% 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 186 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
AT&T Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Networks, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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