2942 Roundhill Rd, Alamo, CA 94507 Property Records

Contra Costa County property record for 2942 Roundhill Rd, Alamo, CA 94507

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,663 sqft · built 1974
Lot Size0.44 acres (19,152 sqft)
OwnerCompany Name on File
Last Sale$940,000 (Feb 2001)
Tax Bill$17,999 (2025)
Flood ZoneZone X (minimal risk)
APN193-050-019-2

Property Details

APN / Parcel Number

Primary APN193-050-019-2
Alternative APN
  • 193-050-019

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,663 sqft Living Area
1st Floor Area2,663 sqft

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 2000
Lot Area19,152 sqft (0.44 acres)
Garage TypeAttached
Garage Area672 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address2942 ROUNDHILL RD
CityALAMO
StateCA
Zip94507-1433
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal DescriptionPARCEL MAP 30 PG 6 PCL B
Legal Tract30PM6
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract346102

Owner

Source: Contra Costa County records · APN 193-050-019-2

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address2942 ROUNDHILL RD, ALAMO, CA 94507-1433
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 01, 2001 · Amount on Record
Deed SaleFeb 01, 2001 · Amount on Record
Prior SaleDec 30, 1998 · Amount on Record
Deed Document Number200123917
Last Transfer DateFeb 04, 2002
Transfer Doc0000124592
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$1,604,541 (+2%) Land $934,015 Building $670,526
2025$17,999.00 (+3.66%) Homeowner's exemption$1,573,080 (+4.04%) Land $915,701 Building $657,379
2023$17,364.00 (+0.75%) Homeowner's exemption$1,511,998 Land $880,145 Building $631,853
2022$17,235.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 19 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies19 in force
Nearby Flood Claims8 (1987–2012)
Claims Outside the SFHA1 of 8
Most Recent ClaimOct 2012 · tidal / storm surge

Wildfire

Wildfire RiskLow
lower than 62% of the US · lower than 77% of California
Wildfire Likelihood0.05% annual chance
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25

May also be available: AT&T, Radiate Holdings.

Based on FCC filings for 248 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemEAST BAY MUD
serves 1,468,000 people
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Roundhill Rd

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