172 Park St, Concord, CA 94520 Property Records

Contra Costa County property record for 172 Park St, Concord, CA 94520

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,279 sqft · built 2001
Lot Size	0.236 acres (10,280 sqft)
Owner	Company Name on File
Last Sale	$440,000 (Sep 2002)
Tax Bill	$7,890 (2025)
Deeds & Mortgages	Jul 2020 Mortgage Apr 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`100-430-001-6`

Property Details

APN / Parcel Number

Primary APN	`100-430-001-6`
Alternative APN	`100-430-001`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,279 sqft Living Area
1st Floor Area	1,416 sqft
2nd Floor Area	1,863 sqft

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2002
Lot Area	10,280 sqft (0.236 acres)
Garage Type	Attached
Garage Area	574 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	172 PARK ST
City	CONCORD
State	CA
Zip	94520-1158
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	T8136 L1
Legal Subdivision	SUBDIVISION 8136
Legal Tract	8136
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1046
Census Tract	315000

Owner

Source: Contra Costa County assessment roll, 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 File
Mailing Address	1850 ROSA BLANCA DR, PITTSBURG, CA 94565-7646
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 14, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Apr 13, 2022	Intrafamily Transfer, Transfer
Apr 13, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 5, 2002 · Amount on Record
Deed Sale	Sep 5, 2002 · Amount on Record
Deed Document Number	2002312759
Last Transfer Date	Jul 14, 2020
Transfer Doc	0000064175
Record Updated	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	172 PARK ST, CONCORD, CA 94520-1158
Document Number	0000141929
Instrument Date	Jul 14, 2020
Transaction Type	Mortgage
Record Updated	Jul 27, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1850 ROSA BLANCA DR PITTSBURG CA 945657646, PITTSBURG, CA 94565-7646

Mortgage

Document Number	0000141929
Date	Jul 16, 2020
Instrument	141929

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 15, 2035

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 13, 2022
Property Address	172 PARK ST, CONCORD, CA 94520-1158
Document Number	0000064176
Map Reference	MB 423 PG 21
Instrument Date	Jul 14, 2020
Instrument	2022-064176
Transaction Type	Transfer
Record Updated	May 30, 2023

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	172 PARK ST, CONCORD, CA 94520-1158

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 13, 2022
Property Address	172 PARK ST, CONCORD, CA 94520-1158
Document Number	0000064175
Map Reference	MB 423 PG 21
Instrument Date	Jul 14, 2020
Instrument	2022-064175
Transaction Type	Transfer
Record Updated	May 30, 2023

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	Community Property with Right of Survivorship
Address	172 PARK ST, CONCORD, CA 94520-1158

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$649,989 (+2%) Land $221,583 Building $428,406
2025	$7,890.00 (+4.14%) Homeowner's exemption	$637,245 (+4.04%) Land $217,239 Building $420,006
2023	$7,576.00 (+0.89%) Homeowner's exemption	$612,502 Land $208,804 Building $403,698
2022	$7,509.00

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
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (1993)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1993 · Severe Winter Storm, Mud & Land Slides, & Flooding

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 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach

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

Provider	Max Down / Up (Mbps)
Radiate Holdings Cable	1,500 / 50
Xfinity Cable	1,200 / 35
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20

May also be available: T-Mobile USA.

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