1691 Haller Ct, Concord, CA 94520 Property Records

Contra Costa County property record for 1691 Haller Ct, Concord, CA 94520

Property Summary

Property Type	Quadplex
Details	3,776 sqft · built 1970
Lot Size	0.14 acres (6,098 sqft)
Owner	Company Name on File
Last Sale	$730,000 (Jul 2014)
Tax Bill	$13,407 (2025)
Flood Zone	Zone X (minimal risk)
APN	`128-290-023`

Property Details

APN / Parcel Number

Primary APN	`128-290-023`
Alternative APN	`128-290-023-0`

Interior

Total Rooms	4 Rooms
Stories	1 Story
Building Area	3,776 sqft Living Area
1st Floor Area	3,776 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Quadruplex
Exterior Material	Stucco
Construction Type	Frame
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	6,098 sqft (0.14 acres)

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	1691 HALLER CT
City	CONCORD
State	CA
Zip	94520-4155
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	POR RO MONTE DEL DIABLO
Legal Subdivision	MONTE DEL DIABLO RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2001
Census Tract	336202

Owner

Source: Contra Costa County records · APN 128-290-023

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	920 DANA HIGHLANDS CT, LAFAYETTE, CA 94549-1737
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 15, 2014 · Amount on Record
Deed Sale	Jul 15, 2014 · Amount on Record
Prior Sale	Jan 22, 2010 · Amount on Record
Deed Document Number	2014116009
Prior Transfer Date	Jan 12, 2010
Prior Transfer Doc	0000014073
Record Updated	Sep 20, 2026

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		$894,887 (+2%) Land $269,691 Building $625,196
2025	$13,407.00 (+5.77%)	$877,341 (+4.04%) Land $264,403 Building $612,938
2023	$12,676.00 (+2.04%)	$843,275 Land $254,137 Building $589,138
2022	$12,423.00

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	Not rated no burnable land within 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
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 747 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.