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511 Casella Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 511 Casella Ct, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 4.5 ba · 3,836 sqft · built 2002
Lot Size0.141 acres (6,130 sqft)
OwnerCompany Name on Record
Last Sale$944,000 (Jul 2003)
Tax Bill$20,207 (2025)
Deeds & MortgagesMay 2019 Mortgage
May 2019 Transfer
Flood ZoneZone X (minimal risk)
APN223-170-024-2

Property Details

APN / Parcel Number

Primary APN223-170-024-2
Alternative APN
  • 223-170-024

Interior

Bedrooms4 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area3,836 sqft Living Area
1st Floor Area1,875 sqft
2nd Floor Area1,961 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2003
Lot Area6,130 sqft (0.141 acres)
Garage TypeAttached
Garage Area644 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address511 CASELLA CT
CitySAN RAMON
StateCA
Zip94582-1999
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code?
Legal DescriptionT8150 L162
Legal SubdivisionSUBDIVISION 8150
Legal Tract8150
Legal Lot Number162
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group1
Census Block1005
Census Tract355125

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 RecordCompany Name on Record
Mailing Address511 CASELLA CT, SAN RAMON, CA 94582-1999
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 21, 2019Intrafamily Transfer, Transfer · Conventional Mortgage
EXCEL MORTGAGE SERVICING INC
May 22, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 31, 2003 · Amount on Record
Deed SaleJul 31, 2003 · Amount on Record
Prior SaleMar 18, 2003
Deed Document Number2003373800
Last Transfer DateFeb 13, 2009
Transfer Doc0000036741
Record UpdatedSep 20, 2026

May 2019: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 21, 2019
Property Address511 CASELLA CT, SAN RAMON, CA 94582-1999
Document Number0000073921
Map ReferenceMB 440 PG 41-52
Instrument DateMay 16, 2019
Instrument2019-073921
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyWFG NATIONAL TITLE INS CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address511 CASELLA CT, SAN RAMON, CA 94582-1999

Mortgage

Document Number0000073922
DateMay 21, 2019
Instrument2019-073922
Lender
NameEXCEL MORTGAGE SERVICING INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2049

May 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 22, 2019
Property Address511 CASELLA CT, SAN RAMON, CA 94582-1999
Document Number0000074531
Instrument DateMay 16, 2019
Instrument74531
Transaction TypeTransfer
Record UpdatedMay 31, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address511 CASELLA CT SAN RAMON CA 945821999, SAN RAMON, CA 94582-1999

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$1,425,996 (+2%) Land $543,829 Building $882,167
2025$20,207.00 (+0.7%) Homeowner's exemption$1,398,036 (+4.04%) Land $533,166 Building $864,870
2023$20,067.00 (+1.83%) Homeowner's exemption$1,343,750 Land $512,463 Building $831,287
2022$19,707.00

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 72% of the US · above 47% of California
Wildfire Likelihood0.4% annual chance
ExposureDirect
burnable vegetation

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 638 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: Sail Internet, Verizon.

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