325 Diamond Ct, Pleasanton, CA 94566 Property Records

Alameda County property record for 325 Diamond Ct, Pleasanton, CA 94566

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 4,040 sqft · built 1995
Lot Size0.241 acres (10,498 sqft)
Owner2 Individual Names on Record
Last Sale$755,000 (Mar 1999)
Tax Bill$13,856 (2025)
Flood ZoneZone X (minimal risk)
APN949-2-18

Property Details

APN / Parcel Number

Primary APN949-2-18
Alternative APN
  • 949-0002-018-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area4,040 sqft Living Area

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Architectural StyleL-Shape
Construction TypeWood
Lot Area10,498 sqft (0.241 acres)
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address325 DIAMOND CT
CityPLEASANTON
StateCA
Zip94566-7778
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00009 BLK: TR: 6142
Legal Tract6142
Legal Lot Number9
JurisdictionALAMEDA CA
Township / Civil DivisionLIVERMORE-PLEASANTON
Census Block Group3
Census Block3004
Census Tract450701

Historic Designation

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

Historic DistrictWithin 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

Source: Alameda County records, as of August 5, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address325 DIAMOND CT, PLEASANTON, CA 94566-7778
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 19, 1999 · Amount on Record
Deed SaleMar 19, 1999 · Amount on Record
Prior SaleJan 31, 1997 · Amount on Record
Deed Document Number1999119778
Prior Transfer DateAug 25, 1994
Prior Transfer Doc0000298721
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityPleasanton City
Unified School DistrictPleasanton Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,200,221 (+1.41%) Land $362,166 Building $845,055
2025$13,856.00 (+3.23%) Homeowner's exemption$1,183,552 (+4.04%) Land $355,065 Building $828,487
2023$13,423.00 Homeowner's exemption$1,137,603 Land $341,281 Building $796,322$2,500,380

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims5 (1995–2011)
Claims Outside the SFHA5 of 5
Most Recent ClaimMar 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

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
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 SystemCITY OF PLEASANTON
serves 76,689 people · EPA ID CA0110008
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionMay 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on Diamond Ct

Nearby Streets

Search Property Records by Address or Parcel Number