1575 Ave Nueva, Diablo, CA 94528 Property Records

Contra Costa County property record for 1575 Ave Nueva, Diablo, CA 94528

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 6,479 sqft · built 2022
Lot Size	0.64 acres (27,878 sqft)
Owner	2 Company Names on Record
Last Sale	$6,175,000 (Oct 2026)
Tax Bill	$64,545 (2025)
Deeds & Mortgages	Oct 2026 Sale & Mortgage Apr 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`195-260-020-1`

Property Details

APN / Parcel Number

Primary APN	`195-260-020-1`
Alternative APN	`195-260-020`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	6,479 sqft Living Area
1st Floor Area	3,785 sqft
2nd Floor Area	2,694 sqft

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2023
Lot Area	27,878 sqft (0.64 acres)
Garage Type	Attached
Garage Area	1,005 sqft
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	1575 AVENIDA NUEVA
City	DIABLO
State	CA
Zip	94528
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T188PM3 POR PCLS A & B
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1015
Census Tract	346205

Owner

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

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

Owner of Record	2 Company Names on Record
Mailing Address	1575 AVENIDA NUEVA, DIABLO, CA 94528
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2026	Grant Deed, Transfer · Conventional Mortgage GOLDEN 1 CREDIT UNION
Apr 14, 2023	Grant Deed, Subdivision Related Transfer · Conventional Mortgage FIRST CITIZENS BANK & TRUST CO
Feb 16, 2022	Grant Deed, Transfer · Commercial Mortgage HUGHES & SONS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 6, 2026 · Amount on Record
Deed Sale	Oct 6, 2026 · Amount on Record
Prior Sale	Apr 14, 2023 · Amount on Record
Deed Document Number	2026105640
Record Updated	Oct 29, 2026

October 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 6, 2026
Property Address	1575 AVENIDA NUEVA, DIABLO, CA 94528
Document Number	0000105640
Instrument Date	Sep 11, 2026
Instrument	2026105640
Transaction Type	Transfer
Record Updated	Oct 13, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$686,042.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1575 AVENIDA NUEVA, DIABLO, CA 94528

Mortgage

Document Number	0000105641,
Date	Oct 6, 2026
Instrument	2026105641

Lender

Name	GOLDEN 1 CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

April 2023: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 14, 2023
Property Address	1575 AVENIDA NUEVA, DIABLO, CA 94528
Document Number	0000035166
Map Reference	MB 188 PG 3
Instrument Date	Apr 8, 2023
Instrument	2023-035166
Transaction Type	Subdivision Related Transfer
Record Updated	Jun 7, 2023
Title Company	DOMA TITLE OF CALIFORNIA INC

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 Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1515 AVENIDA NUEVA, DIABLO, CA 94528

Mortgage

Document Number	0000035167
Date	Apr 14, 2023
Instrument	2023-035167

Lender

Name	FIRST CITIZENS BANK & TRUST CO
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	4.37%
Type Change Date	May 1, 2030
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	9.37%
Index	Other
Max Rate	9.37%

February 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 16, 2022
Property Address	1575 AVENIDA NUEVA, DIABLO, CA 94528
Document Number	0000029872
Map Reference	MB 188 PG 3
Instrument Date	Feb 9, 2022
Instrument	2022-029872
Transaction Type	Transfer
Record Updated	Aug 1, 2023
Title Company	NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 336, DIABLO, CA 94528-0336

Mortgage

Document Number	0000029873
Date	Feb 16, 2022
Instrument	2022-029873

Lender

Name	HUGHES & SONS LLC
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

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	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$5,919,870 (+2%) Land $2,122,416 Building $3,797,454
2025	$64,545.00 (+83.37%) Homeowner's exemption	$5,803,795 (+88.43%) Land $2,080,800 Building $3,722,995
2023	$35,199.00 (+115.6%)	$3,080,000 Land $2,142,000 Building $938,000
2022	$16,326.00

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 18 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	18 in force
Nearby Flood Claims	1 (2017)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides

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	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation

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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 153 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	100 / 20

May also be available: Verizon.

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