5451 Roundtree Pl, Apt A, Concord, CA 94521 Property Records

Contra Costa County property record for 5451 Roundtree Pl, Apt A, Concord, CA 94521

Property Summary

Property Type	Townhouse
Details	2 bd · 1 ba · 914 sqft · built 1970
Lot Size	0.03 acres (1,326 sqft)
Owner	Company Name on File
Last Sale	$110,000 (Aug 2003)
Tax Bill	$2,138 (2025)
Deeds & Mortgages	Jan 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`120-392-073-9`

Property Details

APN / Parcel Number

Primary APN	`120-392-073-9`
Alternative APN	`120-392-073`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	914 sqft Living Area
1st Floor Area	914 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1976
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	1,326 sqft (0.03 acres)
Garage Type	Carport
Garage Area	200 sqft
Carport	Carport
Carport Area	200 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	5451 ROUNDTREE PL, A
City	CONCORD
State	CA
Zip	94521-3966
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	PUD
Legal Description	TRACT 3928 LOT 15 BLK 6
Legal Subdivision	SUBDIVISION 3928
Legal Tract	3928
Legal Block	6
Legal Lot Number	15
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	355310

Owner

Source: Contra Costa County records · APN 120-392-073-9

Assessment roll updated July 14, 2026 · Last verified July 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	5451 ROUNDTREE PL, A, CONCORD, CA 94521-3966
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 28, 2003 · Amount on Record
Deed Sale	Aug 28, 2003 · Amount on Record
Deed Document Number	2003429242
Last Transfer Date	May 09, 2012
Transfer Doc	0000116633
Record Updated	Sep 20, 2026

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 15, 2019
Property Address	5451 ROUNDTREE PL APT A, A, CONCORD, CA 94521-3966
Document Number	0000005790
Instrument Date	Nov 16, 2018
Instrument	5790
Transaction Type	Transfer
Record Updated	Jan 25, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1146 PEACOCK CREEK DR CLAYTON CA 945172202, CLAYTON, CA 94517-2202

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$113,041 (+2%) Land $26,198 Building $86,843
2025	$2,138.00 (+6.95%) Homeowner's exemption	$110,826 (+4.04%) Land $25,685 Building $85,141
2023	$1,999.00 (+2.88%) Homeowner's exemption	$106,525 Land $24,689 Building $81,836
2022	$1,943.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 588 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.