150 Avalon Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 150 Avalon Ct, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details5 bd · 5 ba · 4,118 sqft · built 2004
Lot Size0.17 acres (7,415 sqft)
Owner2 Company Names on Record
Last Sale$2,200,000 (Jul 2021)
Tax Bill$32,175 (2025)
Deeds & MortgagesJul 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN223-330-028

Property Details

APN / Parcel Number

Primary APN223-330-028
Alternative APN
  • 223-330-028-0

Interior

Bedrooms5 Beds
Full Baths5 Baths
Total Rooms15 Rooms
Stories2 Stories
Building Area4,118 sqft Living Area
1st Floor Area1,844 sqft
2nd Floor Area2,274 sqft

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2005
Lot Area7,415 sqft (0.17 acres)
Garage TypeAttached
Garage Area781 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address150 AVALON CT
CitySAN RAMON
StateCA
Zip94582-5718
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8717 L425
Legal SubdivisionSUBDIVISION 8717
Legal Tract8717
Legal Lot Number425
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2000
Census Tract355126

Owner

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

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

Owner of Record2 Company Names on Record
Mailing Address150 AVALON CT, SAN RAMON, CA 94582-5718
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 1, 2021 · Amount on Record
Deed SaleJul 1, 2021 · Amount on Record
Prior SaleJun 24, 2005 · Amount on Record
Deed Document Number2021188996
Record UpdatedOct 29, 2026

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 1, 2021
Property Address150 AVALON CT, SAN RAMON, CA 94582-5718
Document Number0000188996
Map ReferenceMB 459 PG 46-55
Instrument DateJun 28, 2021
Instrument2021-188996
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Notice of Trustee Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address150 AVALON CT, SAN RAMON, CA 94582-5718

Mortgage

Document Number0000188997
DateJul 1, 2021
Instrument2021-188997
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2%
Type Change DateJul 1, 2031
Change Frequency6 Months
Min Rate At Change2.5%
Max Rate At Change7%
IndexOther
Max Rate7%

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,381,349 (+2%) Land $1,298,917 Building $1,082,432
2025$32,175.00 (+0.96%)$2,334,657 (+4.04%) Land $1,273,449 Building $1,061,208
2023$31,870.00 (+0.16%)$2,244,000 Land $1,224,000 Building $1,020,000
2022$31,818.00

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

FEMA Flood ZoneZone X
minimal risk
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 RiskHigh
above 73% of the US · above 49% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemDUBLIN SAN RAMON SERVICES DISTRICT
serves 98,776 people · EPA ID CA0110009
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionSep 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 327 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile, Verizon.

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