4310 Rainier Pl, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 4310 Rainier Pl, Pittsburg, CA 94565

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,157 sqft · built 1981
Lot Size	0.207 acres (9,000 sqft)
Owner	Trust Name on File
Tax Bill	$4,791 (2025)
Deeds & Mortgages	Jan 2024 Transfer Jan 2024 Transfer + 5 more
Flood Zone	Zone X (minimal risk)
APN	`089-433-020-8`

Property Details

APN / Parcel Number

Primary APN	`089-433-020-8`
Alternative APN	`089-433-020`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,157 sqft Living Area
Gross Area	2,629 sqft
1st Floor Area	1,177 sqft
2nd Floor Area	980 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1981
Effective Year Built	Effective 1982
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	9,000 sqft (0.207 acres)
Garage Type	Attached
Garage Area	472 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	4310 RAINIER PL
City	PITTSBURG
State	CA
Zip	94565-6264
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1A
Legal Description	T05447 L0485 B
Legal Subdivision	SUBDIVISION 5447
Legal Tract	05447
Legal Lot Number	485
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2022
Census Tract	313106

Owner

4310 Rainier Pl is owner-occupied and held in a trust since July 1994.

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

Owner of Record	Trust Name on File
Mailing Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Jan 2, 2024	Intrafamily Transfer, Transfer AMROCK INC, AMROCK
Jan 2, 2024	Intrafamily Transfer, Transfer AMROCK INC, AMROCK
Apr 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jun 26, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Jun 26, 2019	Quit Claim Deed, Transfer AMROCK TITLE CA INC
May 7, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
May 8, 2018	Quit Claim Deed, Transfer TITLE SOURCES INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jul 22, 1994
Transfer Doc	0000191525
Record Updated	Oct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 2, 2024
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000000181
Map Reference	MB 238 PG 33
Instrument Date	Apr 3, 2023
Instrument	2024-000181
Transaction Type	Transfer
Record Updated	Jan 10, 2024
Title Company	AMROCK INC, AMROCK

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	4310 RAINIER PL, PITTSBURG, CA 94565-6264

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 2, 2024
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000000180
Map Reference	MB 238 PG 33
Instrument Date	Mar 3, 2023
Instrument	2024-000180
Transaction Type	Transfer
Record Updated	Jan 10, 2024
Title Company	AMROCK INC, AMROCK

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
Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000093900
Instrument Date	Apr 3, 2020
Transaction Type	Mortgage
Record Updated	May 27, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4310 RAINIER PL PITTSBURG CA 945656264, PITTSBURG, CA 94565-6264

Mortgage

Document Number	0000093900
Date	May 18, 2020
Instrument	93900

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	May 17, 2035

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 26, 2019
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000097146
Instrument Date	Jun 18, 2019
Instrument	97146
Transaction Type	Transfer
Record Updated	Sep 9, 2019
Title Company	AMROCK TITLE CA INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4310 RAINIER PL PITTSBURG CA 945656264, PITTSBURG, CA 94565-6264

Mortgage

Document Number	97147
Date	Jun 26, 2019
Instrument	97147

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jun 25, 2034

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 26, 2019
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000097148
Instrument Date	Jun 18, 2019
Instrument	97148
Transaction Type	Transfer
Record Updated	Jul 8, 2019
Title Company	AMROCK TITLE CA INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4310 RAINIER PL PITTSBURG CA 945656264, PITTSBURG, CA 94565-6264

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 7, 2018
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000070914
Instrument Date	Apr 27, 2018
Instrument	70914
Transaction Type	Transfer
Record Updated	Jun 1, 2018
Title Company	TITLE SOURCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4310 RAINIER PL PITTSBURG CA 945656264, PITTSBURG, CA 94565-6264

Mortgage

Document Number	70915
Date	May 7, 2018
Instrument	70915

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	May 6, 2033

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 8, 2018
Property Address	4310 RAINIER PL, PITTSBURG, CA 94565-6264
Document Number	0000071749
Instrument Date	Apr 27, 2018
Instrument	71749
Transaction Type	Transfer
Record Updated	May 14, 2018
Title Company	TITLE SOURCES INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4310 RAINIER PL PITTSBURG CA 945656264, PITTSBURG, CA 94565-6264

Tax Assessment & Valuation

The 2025 property tax bill for 4310 Rainier Pl was $4,791 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		$372,477 (+2%) Land $70,352 Building $302,125
2025	$4,791.00 Homeowner's exemption	$365,174 Land $68,973 Building $296,201
2023	$4,586.00 (-1.4%) Homeowner's exemption	$350,996 Land $66,296 Building $284,700
2022	$4,651.00

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

Flood

FEMA maps place 4310 Rainier Pl in Zone X, an area of minimal flood risk.

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	5 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

Wildfire risk around 4310 Rainier Pl is high, ranking above 77% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 77% of the US · above 54% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 451 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

May also be available: AT&T, Unwired.

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