4012 Hiller Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 4012 Hiller Ln, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,122 sqft · built 2000
Lot Size	0.08 acres (3,500 sqft)
Owner	Individual Name on Record
Last Sale	$835,000 (Oct 2020)
Tax Bill	$11,321 (2025)
Deeds & Mortgages	Mar 2019 Line of Credit Jan 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`161-080-036-7`

Property Details

APN / Parcel Number

Primary APN	`161-080-036-7`
Alternative APN	`161-080-036`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,122 sqft Living Area
1st Floor Area	918 sqft
2nd Floor Area	1,204 sqft

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	3,500 sqft (0.08 acres)
Garage Type	Attached
Garage Area	431 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4012 HILLER LN
City	MARTINEZ
State	CA
Zip	94553-8616
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7230 L9
Legal Subdivision	SUBDIVISION 7230
Legal Tract	7230
Legal Lot Number	9
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	320004

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	Individual Name on Record
Mailing Address	4012 HILLER LN, MARTINEZ, CA 94553-8616
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 6, 2019	Deed of Trust, Mortgage · Line of Credit MUFG UNION BANK NA
Jan 21, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Oct 29, 2020	Grant Deed, Transfer · Conventional Mortgage PARKSIDE LENDING LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 29, 2020 · Amount on Record
Deed Sale	Oct 29, 2020 · Amount on Record
Prior Sale	Dec 22, 2000 · Amount on Record
Deed Document Number	2020256139
Last Transfer Date	Jan 14, 2022
Transfer Doc	0000012972
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4012 HILLER LN, MARTINEZ, CA 94553-8616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000030265
Date	Mar 6, 2019
Instrument	2019-030265

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Mar 20, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 21, 2022
Property Address	4012 HILLER LN, MARTINEZ, CA 94553-8616
Document Number	0000012972
Map Reference	MB 419 PG 36
Instrument Date	Jan 14, 2022
Instrument	2022-012972
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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	4012 HILLER LN, MARTINEZ, CA 94553-8616

Mortgage

Document Number	0000012973
Date	Jan 21, 2022
Instrument	2022-012973

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 29, 2020
Property Address	4012 HILLER LN, MARTINEZ, CA 94553-8616
Document Number	0000256139
Map Reference	MB 419 PG 36
Instrument Date	Oct 22, 2020
Instrument	2020-256139
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Address	4012 HILLER LN, MARTINEZ, CA 94553-8616

Mortgage

Document Number	0000256140
Date	Oct 29, 2020
Instrument	2020-256140

Lender

Name	PARKSIDE LENDING LLC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

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		$921,905 (+2%) Land $480,274 Building $441,631
2025	$11,321.00 (+4.47%)	$903,829 (+4.04%) Land $470,857 Building $432,972
2023	$10,837.00 (+1.45%)	$868,734 Land $452,574 Building $416,160
2022	$10,682.00

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 · 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 Claims	1 (1979)
Most Recent Claim	Oct 1979 · rainfall accumulation

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

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

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% 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 454 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

May also be available: Astound Broadband, AT&T, Verizon.

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