313 Diamond Ct, Pleasanton, CA 94566 Property Records

Alameda County property record for 313 Diamond Ct, Pleasanton, CA 94566

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,224 sqft · built 1992
Lot Size	0.211 acres (9,205 sqft)
Owner	Trust Name on File
Last Sale	$1,480,000 (Aug 2005)
Tax Bill	$23,665 (2025)
Deeds & Mortgages	Dec 2021 Mortgage Nov 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`949-2-15`

Property Details

APN / Parcel Number

Primary APN	`949-2-15`
Alternative APN	`949-0002-015-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,224 sqft Living Area

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	9,205 sqft (0.211 acres)

Location & Zoning

Street Address	313 DIAMOND CT
City	PLEASANTON
State	CA
Zip	94566-7778
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: TR: 6142
Legal Subdivision	6142 CASTLEVIEW
Legal Tract	6142
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	LIVERMORE-PLEASANTON
Census Block Group	3
Census Block	3004
Census Tract	450701

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Niles Canyon Transcontinental Railroad Historic District listed 2010 · 108 contributing resources · NRIS 10000843

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

313 Diamond Ct is owner-occupied and held in a trust since February 2020.

Source: Alameda County records, as of September 30, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Trust Name on File
Mailing Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 27, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Nov 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Feb 18, 2020	Quit Claim Deed, Transfer QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 30, 2005 · Amount on File
Deed Sale	Aug 30, 2005 · Amount on File
Deed Document Number	2005370620
Last Transfer Date	Feb 6, 2020
Transfer Doc	0000038644
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778
Transaction Type	Mortgage
Record Updated	Jan 14, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778

Mortgage

Document Number	0000405556
Date	Dec 27, 2021
Instrument	2021405556

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.37%
Type Change Date	Jan 1, 2032
Min Rate At Change	3%
Max Rate At Change	7.27%
Index	Other
Margin	3
Max Rate	7.37%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778

Mortgage

Document Number	0000312711
Date	Nov 16, 2020
Instrument	2020312711

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	359 Months
Due	Oct 1, 2050

Interest

Rate Type	Fixed Rate
Rate	2.62%
Type Change Date	Oct 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.62%
Index	1-Year LIBOR
Max Rate	7.62%

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 18, 2020
Property Address	313 DIAMOND CT, PLEASANTON, CA 94566-7778
Document Number	0000038644
Instrument Date	Feb 6, 2020
Instrument	38644
Transaction Type	Transfer
Record Updated	Apr 17, 2020
Title Company	AMROCK 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	313 DIAMOND CT PLEASANTON CA 945667778, PLEASANTON, CA 94566-7778

Mortgage

Document Number	38645
Date	Feb 18, 2020
Instrument	38645

Lender

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

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 17, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%

Tax Assessment & Valuation

The 2025 property tax bill for 313 Diamond Ct was $23,665 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Pleasanton City
Unified School District	Pleasanton Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,055,794 (+1.65%) Land $618,838 Building $1,443,956
2025	$23,665.00 Homeowner's exemption	$2,022,360 Land $606,708 Building $1,415,652
2023	$22,929.00 Homeowner's exemption	$1,943,846 Land $583,154 Building $1,360,692	$1,987,110

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 313 Diamond Ct in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1995.

Source: FEMA National Flood Hazard Layer, effective May 25, 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	5 (1995–2011)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Mar 2011 · 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

Wildfire risk around 313 Diamond Ct is low, with a 0.03% 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	0.03% 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 PLEASANTON serves 76,689 people · EPA ID CA0110008
Water Source	Purchased surface water from ZONE 7 WATER AGENCY
Last State Inspection	May 2024
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 253 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
Etheric Networks Fixed Wireless	250 / 100

May also be available: AT&T, T-Mobile.

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