98 Atherton Cir, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 98 Atherton Cir, Pittsburg, CA 94565

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,021 sqft · built 1976
Lot Size	0.153 acres (6,656 sqft)
Owner	2 Individual Names on File
Last Sale	$110,000 (Mar 1998)
Tax Bill	$2,621 (2025)
Deeds & Mortgages	Sep 2019 Mortgage Dec 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`087-334-002`

Property Details

APN / Parcel Number

Primary APN	`087-334-002`
Alternative APN	`087-334-002-0`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,021 sqft Living Area
1st Floor Area	1,021 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1977
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	6,656 sqft (0.153 acres)
Lot Dimensions	104 ft deep x 65 ft wide
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	98 ATHERTON CIR
City	PITTSBURG
State	CA
Zip	94565-4708
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1A
Legal Description	TRACT 4323 LOT 379
Legal Subdivision	SUBDIVISION 4323
Legal Tract	4323
Legal Lot Number	379
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1011
Census Tract	313206

Owner

98 Atherton Cir is owned and occupied by two individuals who bought it in March 1998.

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

Owner of Record	2 Individual Names on File
Mailing Address	98 ATHERTON CIR, PITTSBURG, CA 94565-4708
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Deeds, Mortgages & Sale History

Date	Document
Sep 7, 2019	Deed of Trust, Mortgage · Conventional Mortgage CALIBER HM LOANS
Dec 4, 2018	Deed of Trust, Mortgage · Conventional Mortgage BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 13, 1998 · Amount on File
Deed Sale	Mar 13, 1998 · Amount on File
Prior Sale	Jul 7, 1997 · Amount on File
Deed Document Number	199852014
Prior Transfer Date	Nov 15, 1996
Prior Transfer Doc	0000039035
Record Updated	Oct 29, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	98 ATHERTON CIR, PITTSBURG, CA 94565-4708
Document Number	0000150798
Instrument Date	Sep 7, 2019
Transaction Type	Mortgage
Record Updated	Oct 4, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	98 ATHERTON CIR PITTSBURG CA 945654708, PITTSBURG, CA 94565-4708

Mortgage

Document Number	0000150798
Date	Sep 12, 2019
Instrument	150798

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 11, 2049

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	98 ATHERTON CIR, PITTSBURG, CA 94565-4708
Document Number	0000045331
Instrument Date	Dec 4, 2018
Transaction Type	Mortgage
Record Updated	May 20, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	98 ATHERTON CIR PITTSBURG CA 945654708, PITTSBURG, CA 94565-4708

Mortgage

Document Number	0000045331
Date	Apr 3, 2019
Instrument	45331

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 2, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 98 Atherton Cir was $2,621 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$179,117 (+2%) Land $73,268 Building $105,849
2025	$2,621.00 Homeowner's exemption	$175,606 Land $71,832 Building $103,774
2023	$2,555.00 (-1.05%) Homeowner's exemption	$168,790 Land $69,044 Building $99,746
2022	$2,582.00

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

Flood

FEMA maps place 98 Atherton Cir in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

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

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

Wildfire

Wildfire risk around 98 Atherton Cir is low, with a 0.05% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within 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	CITY OF PITTSBURG serves 62,500 people · EPA ID CA0710008
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Apr 2023
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 743 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Unwired.

Nearby Properties on Atherton Cir

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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