923 Main St, Pleasanton, CA 94566 Property Records

Alameda County property record for 923 Main St, Pleasanton, CA 94566

Property Summary

Property TypeCommercial Office
Details4,338 sqft · built 1971
Lot Size0.266 acres (11,600 sqft)
OwnerCompany Name on Record
Tax Bill$7,123 (2025)
Deeds & MortgagesSep 2022 Transfer
Flood ZoneZone X (minimal risk)
APN946-3370-13

Property Details

APN / Parcel Number

Primary APN946-3370-13
Alternative APN
  • 946-3370-013-00

Interior

Stories2 Stories
Building Area4,338 sqft Total Area

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleL-Shape
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Lot Area11,600 sqft (0.266 acres)

Location & Zoning

Street Address923 MAIN ST
CityPLEASANTON
StateCA
Zip94566-6072
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Legal DescriptionLOT: 00002 BLK: PM: 0069 PAGE: 0012
JurisdictionALAMEDA CA
Township / Civil DivisionLIVERMORE-PLEASANTON
Census Block Group1
Census Block1008
Census Tract450605

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 RecordCompany Name on Record
Mailing Address343 SANSOME ST, 15, SAN FRANCISCO, CA 94104-1303
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateSep 15, 2022
Transfer Doc0000161478
Record UpdatedSep 20, 2026

September 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateSep 22, 2022
Property Address923 MAIN ST, PLEASANTON, CA 94566-6072
Document Number0000161478
Map ReferenceMB 69 PG 12
Instrument DateSep 15, 2022
Instrument2022161478
Transaction TypeTransfer
Record UpdatedOct 20, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address343 SANSOME ST # 15TH, SAN FRANCISCO, CA 94104-1303

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 Value
2026$599,211 (+2%) Land $138,623 Building $460,588
2025$7,123.00 (+3.26%)$587,462 (+4.04%) Land $135,905 Building $451,557
2023$6,898.00$564,652 Land $130,628 Building $434,024

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot 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 RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire LikelihoodUnder 0.01% 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 492 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

Nearby Properties on Main St

Nearby Streets

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