4577 Wildcat Ln, Concord, CA 94521 Property Records

Contra Costa County property record for 4577 Wildcat Ln, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,506 sqft · built 1977
Lot Size	0.117 acres (5,106 sqft)
Owner	2 Individual Names on Record
Last Sale	$850,000 (Apr 2023)
Tax Bill	$10,760 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`133-521-013-2`

Property Details

APN / Parcel Number

Primary APN	`133-521-013-2`
Alternative APN	`133-521-013`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,506 sqft Living Area
1st Floor Area	1,506 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1993
Architectural Style	Cluster
Lot Area	5,106 sqft (0.117 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4577 WILDCAT LN
City	CONCORD
State	CA
Zip	94521-3505
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	TRACT 4638 LOT 13
Legal Subdivision	SUBDIVISION 4638
Legal Tract	4638
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	334007

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	2 Individual Names on Record
Mailing Address	4577 WILDCAT LN, CONCORD, CA 94521-3505
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 11, 2023 · Amount on Record
Deed Sale	Apr 11, 2023 · Amount on Record
Deed Document Number	202333503
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 11, 2023
Property Address	4577 WILDCAT LN, CONCORD, CA 94521-3505
Document Number	0000033503
Map Reference	MB 191 PG 29-32
Instrument Date	Apr 7, 2023
Instrument	2023-033503
Transaction Type	Transfer
Record Updated	Apr 20, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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 with Right of Survivorship
Address	4577 WILDCAT LN, CONCORD, CA 94521-3505

Mortgage

Document Number	0000033504
Date	Apr 11, 2023
Instrument	2023-033504

Lender

Name	VELLUM MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2053

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$902,026 (+2%) Land $530,604 Building $371,422
2025	$10,760.00 (+197.65%)	$884,340 (+251.1%) Land $520,200 Building $364,140
2023	$3,615.00 (+1.92%) Homeowner's exemption	$251,876 Land $77,047 Building $174,829
2022	$3,547.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 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

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	0.02% 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 669 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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	100 / 20