521 Contada Cir, Danville, CA 94526 Property Records

Contra Costa County property record for 521 Contada Cir, Danville, CA 94526

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,696 sqft · built 1976
Lot Size	0.34 acres (14,800 sqft)
Owner	2 Company Names on Record
Last Sale	$1,339,000 (Aug 2016)
Tax Bill	$17,986 (2025)
Deeds & Mortgages	Jan 2024 Transfer Apr 2022 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`216-351-010-6`

Property Details

APN / Parcel Number

Primary APN	`216-351-010-6`
Alternative APN	`216-351-010`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,696 sqft Living Area
Gross Area	3,422 sqft
1st Floor Area	1,596 sqft
2nd Floor Area	1,100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1990
Architectural Style	Raised Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	14,800 sqft (0.34 acres)
Garage Type	Attached
Garage Area	726 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	521 CONTADA CIR
City	DANVILLE
State	CA
Zip	94526-3529
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4664 LOT 10
Legal Subdivision	SUBDIVISION 4664
Legal Tract	4664
Legal Lot Number	10
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1003
Census Tract	346203

Owner

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

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

Owner of Record	2 Company Names on Record
Mailing Address	521 CONTADA CIR, DANVILLE, CA 94526-3529
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 19, 2024	Intrafamily Transfer, Transfer
Apr 27, 2022	Deed of Trust, Mortgage · Line of Credit AIM CU
Sep 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 25, 2018	Deed of Trust, Mortgage · Line of Credit ALLIANT CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 10, 2016 · Amount on Record
Deed Sale	Aug 10, 2016 · Amount on Record
Prior Sale	Jul 13, 2000 · Amount on Record
Deed Document Number	2016159510
Last Transfer Date	Dec 8, 2023
Transfer Doc	0000006028
Record Updated	Sep 20, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 19, 2024
Property Address	521 CONTADA CIR, DANVILLE, CA 94526-3529
Document Number	0000006028
Map Reference	MB 178 PG 25
Instrument Date	Dec 8, 2023
Instrument	2024-006028
Transaction Type	Transfer
Record Updated	Jan 29, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	521 CONTADA CIR, DANVILLE, CA 94526-3529

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	521 CONTADA CIR, DANVILLE, CA 94526-3529
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 CONTADA CIR, DANVILLE, CA 94526-3529

Mortgage

Document Number	0000073135
Date	Apr 27, 2022
Instrument	2022-073135

Lender

Name	AIM CU
Type	Credit Union
Address	CHICAGO, IL 60666

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Apr 26, 2037

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	521 CONTADA CIR, DANVILLE, CA 94526-3529
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 CONTADA CIR, DANVILLE, CA 94526-3529

Mortgage

Document Number	0000208336
Date	Sep 18, 2020
Instrument	2020-208336

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2050

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	521 CONTADA CIR, DANVILLE, CA 94526-3529
Document Number	0000042109
Instrument Date	Oct 25, 2018
Transaction Type	Mortgage
Record Updated	Apr 22, 2019
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	521 CONTADA CIR DANVILLE CA 945263529, DANVILLE, CA 94526-3529

Mortgage

Document Number	0000042109
Date	Mar 27, 2019
Instrument	42109

Lender

Name	ALLIANT CU
Type	Credit Union
Address	CHICAGO, IL 60666

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Mar 26, 2034

Interest

Rate Type	Adjustable Rate

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	Danville Town
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,585,098 (+2%) Land $1,158,578 Building $426,520
2025	$17,986.00 (+4.33%) Homeowner's exemption	$1,554,018 (+4.04%) Land $1,135,861 Building $418,157
2023	$17,240.00 (+0.75%) Homeowner's exemption	$1,493,675 Land $1,091,755 Building $401,920
2022	$17,112.00

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
Nearby Flood Policies	4 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 64% of the US · lower than 79% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

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 511 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
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Etheric Networks.

Nearby Properties on Contada Cir

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures