305 1st Ave S, Pacheco (Martinez), CA 94553 Property Records

Contra Costa County property record for 305 1st Ave S, Pacheco, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,886 sqft · built 2018
Lot Size	0.26 acres (11,325 sqft)
Owner	2 Individual Names on Record
Last Sale	$66,000 (Dec 2017)
Tax Bill	$8,609 (2025)
Deeds & Mortgages	Jan 2020 Transfer Dec 2017 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`125-090-032-9`

Property Details

APN / Parcel Number

Primary APN	`125-090-032-9`
Alternative APN	`125-090-032`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,886 sqft Living Area
1st Floor Area	1,306 sqft
2nd Floor Area	580 sqft

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2019
Lot Area	11,325 sqft (0.26 acres)
Garage Type	Attached
Garage Area	495 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	305 1ST AVE S
City	PACHECO
State	CA
Zip	94553-5520
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	RO LAS JUNTAS POR LOT 13 .26 AC
Legal Subdivision	LAS JUNTAS RHO
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4002
Census Tract	321200

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	305 1ST AVE S, PACHECO, CA 94553-5520
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 15, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Dec 13, 2017	Grant Deed, Transfer
Oct 31, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE
Jun 28, 2017	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 13, 2017 · Amount on Record
Deed Sale	Dec 13, 2017 · Amount on Record
Prior Sale	Oct 31, 2017 · Amount on Record
Deed Document Number	2017234044
Last Transfer Date	Jan 14, 2020
Transfer Doc	0000008389
Record Updated	Oct 29, 2026

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 15, 2020
Property Address	305 1ST AVE S, PACHECO, CA 94553-5520
Document Number	0000008389
Instrument Date	Jan 14, 2020
Instrument	8389
Transaction Type	Transfer
Record Updated	Jan 28, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	305 1ST AVE S PACHECO CA 945535520, PACHECO, CA 94553-5520

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2017
Property Address	305 1ST AVE S, PACHECO, CA 94553-5520
Document Number	0000234044
Instrument Date	Dec 11, 2017
Instrument	234044
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Amount	Amount Recorded
Tax	$72.00
Amount Accuracy	Full Value
Additional	Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	10 DUBLIN CT PLEASANT HILL CA 945232513, PLEASANT HILL, CA 94523-2513

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 31, 2017
Property Address	305 1ST AVE S, PACHECO, CA 94553-5520
Document Number	0000204785
Instrument Date	Oct 26, 2017
Instrument	204785
Transaction Type	Transfer
Record Updated	Nov 6, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$286.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	10 DUBLIN CT PLEASANT HILL CA 945232513, PLEASANT HILL, CA 94523-2513

June 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 28, 2017
Property Address	305 1ST AVE S, PACHECO, CA 94553-5520
Document Number	0000115957
Instrument Date	May 16, 2017
Instrument	115957
Transaction Type	Transfer
Record Updated	Jul 7, 2017

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	113 SIMMONS WAY FOLSOM CA 956301831, FOLSOM, CA 95630-1831

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$810,935 (+17.33%) Land $432,843 Building $378,092
2025	$8,609.00 (-25.6%)	$691,158 (-28.25%) Land $424,356 Building $266,802
2023	$11,571.00 (+0.9%)	$963,253 Land $407,879 Building $555,374
2022	$11,468.00

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

Flood

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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
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, 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 735 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband.

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