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1234 Mountain Side Ct, Concord, CA 94521 Property Records

Contra Costa County property record for 1234 Mountain Side Ct, Concord, CA 94521 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.5 ba · 3,365 sqft · built 2003
Lot Size0.145 acres (6,331 sqft)
OwnerCompany Name on File
Last Sale$945,000 (May 2007)
Tax Bill$14,978 (2025)
Deeds & MortgagesMar 2021 Mortgage
Feb 2018 Transfer
Flood ZoneZone X (minimal risk)
APN135-400-007-5

Property Details

APN / Parcel Number

Primary APN135-400-007-5
Alternative APN
  • 135-400-007

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area3,365 sqft Living Area
1st Floor Area1,686 sqft
2nd Floor Area1,679 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleCluster
Lot Area6,331 sqft (0.145 acres)
Garage TypeAttached
Garage Area756 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address1234 MOUNTAIN SIDE CT
CityCONCORD
StateCA
Zip94521-5508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8437 L123
Legal SubdivisionSUBDIVISION 8437
Legal Tract8437
Legal Lot Number123
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2008
Census Tract355309

Owner

Source: Contra Costa County records · APN 135-400-007-5

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 Address1234 MOUNTAIN SIDE CT, CONCORD, CA 94521-5508
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 31, 2021Deed of Trust, Mortgage · Conventional Mortgage
OCMBC INC
Feb 02, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 01, 2007 · Amount on Record
Deed SaleMay 01, 2007 · Amount on Record
Prior SaleApr 10, 2003 · Amount on Record
Deed Document Number2007127611
Last Transfer DateNov 20, 2017
Transfer Doc0000017264
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1234 MOUNTAIN SIDE CT, CONCORD, CA 94521-5508
Transaction TypeMortgage
Record UpdatedJun 08, 2026
Title CompanySTEWART TITLE, STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address1234 MOUNTAIN SIDE CT, CONCORD, CA 94521-5508

Mortgage

Document Number0000096389
DateMar 31, 2021
Instrument2021-096389
Lender
NameOCMBC INC
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

February 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 02, 2018
Property Address1234 MOUNTAIN SIDE CT, CONCORD, CA 94521-5508
Document Number0000017264
Instrument DateNov 20, 2017
Instrument17264
Transaction TypeTransfer
Record UpdatedFeb 07, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address1234 MOUNTAIN SIDE CT CONCORD CA 945215508, CONCORD, CA 94521-5508

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
MunicipalityConcord City
Unified School DistrictMount Diablo 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$1,291,410 (+2%) Land $539,795 Building $751,615
2025$14,978.00 (+4.22%)$1,266,089 (+4.04%) Land $529,211 Building $736,878
2023$14,372.00 (+1.14%)$1,216,927 Land $508,662 Building $708,265
2022$14,210.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133553092, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskModerate
above 63% of the US · above 38% of California
Wildfire LikelihoodAbout 1 in 481 per year
ExposureIndirect
within ember reach

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, availability as of December 31, 2025 · Published October 2026 · based on 376 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

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