20 Donegal Way, Martinez, CA 94553 Property Records

Contra Costa County property record for 20 Donegal Way, Martinez, CA 94553

Property Summary

Property Type	Townhouse
Details	2 bd · 2 ba · 1,285 sqft · built 1982
Lot Size	0.066 acres (2,880 sqft)
Owner	2 Individual Names on File
Last Sale	$580,000 (Sep 2025)
Tax Bill	$6,919 (2025)
Deeds & Mortgages	Sep 2025 Sale & Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`164-500-001-7`

Property Details

APN / Parcel Number

Primary APN	`164-500-001-7`
Alternative APN	`164-500-001`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,285 sqft Living Area
1st Floor Area	1,285 sqft

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1983
Architectural Style	Townhouse
Lot Area	2,880 sqft (0.066 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	20 DONEGAL WAY
City	MARTINEZ
State	CA
Zip	94553-6270
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	PUD
Legal Description	T05759 L0001 B
Legal Subdivision	SUBDIVISION 5759
Legal Tract	05759
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1018
Census Tract	321103

Owner

20 Donegal Way, a townhouse, is owned and occupied by two individuals who bought it in September 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	20 DONEGAL WAY, MARTINEZ, CA 94553-6270
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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 23, 2025	Grant Deed, Transfer · Conventional Mortgage ADVANCIAL FCU
May 12, 2017	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2025 · Amount on File
Deed Sale	Sep 23, 2025 · Amount on File
Prior Sale	May 12, 2017 · Amount on File
Deed Document Number	202598970
Prior Transfer Date	Jul 6, 2005
Prior Transfer Doc	0000305297
Record Updated	Oct 29, 2026

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 23, 2025
Property Address	20 DONEGAL WAY, MARTINEZ, CA 94553-6270
Document Number	0000098970
Map Reference	MB 248 PG 18
Instrument Date	Sep 15, 2025
Instrument	2025- 098970
Transaction Type	Transfer
Record Updated	Oct 2, 2025
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	20 DONEGAL WAY, MARTINEZ, CA 94553-6270

Mortgage

Document Number	0000098971
Date	Sep 23, 2025
Instrument	2025- 098971

Lender

Name	ADVANCIAL FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	6%
Adjustable	Adjustable Rate Rider
Type Change Date	Oct 1, 2030
Change Frequency	Annually
Min Rate At Change	6%
Max Rate At Change	8%
Index	1-Year CMT
Margin	3
Max Rate	12%

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2017
Property Address	20 DONEGAL WAY, MARTINEZ, CA 94553-6270
Document Number	0000082684
Map Reference	MB248 PG18
Instrument Date	May 2, 2017
Instrument	2017-082684
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	20 DONEGAL WAY, MARTINEZ, CA 94553-6270

Mortgage

Document Number	0000082685
Date	May 12, 2017
Instrument	2017-082685

Lender

Name	AMERICAN PACIFIC MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 20 Donegal Way was $6,919.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$580,000 (+8.88%) Land $330,000 Building $250,000
2025	$6,919.00	$532,702 Land $334,245 Building $198,457
2023	$6,643.00 (+0.83%)	$512,018 Land $321,267 Building $190,751
2022	$6,588.00

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

Flood

FEMA maps place 20 Donegal Way 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 20 Donegal Way is low, with a 0.01% annual chance of wildfire.

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

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 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 MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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 463 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband, Verizon.

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