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157 Roslyn Dr, Concord, CA 94518 Property Records

Contra Costa County property record for 157 Roslyn Dr, Concord, CA 94518

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,035 sqft · built 1948
Lot Size0.195 acres (8,505 sqft)
Owner2 Trust Names on File
Last Sale$434,500 (Jun 2015)
Tax Bill$6,803 (2025)
Deeds & MortgagesJan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN105-084-021-2

Property Details

APN / Parcel Number

Primary APN105-084-021-2
Alternative APN
  • 105-084-021

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,035 sqft Living Area
1st Floor Area1,035 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleTraditional
Exterior MaterialStucco
Roof MaterialComposition Shingle
Lot Area8,505 sqft (0.195 acres)
Garage TypeAttached
Garage Area297 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address157 ROSLYN DR
CityCONCORD
StateCA
Zip94518-1214
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionBERKSHIRE VILLAGE LOT 29
Legal SubdivisionBERSHIRE VILLAGE
Legal Lot Number29
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1001
Census Tract335000

Owner

157 Roslyn Dr is owner-occupied and held in a trust since September 2024.

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

Owner of Record2 Trust Names on File
Mailing Address157 ROSLYN DR, CONCORD, CA 94518-1214
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 5, 2015 · Amount on File
Deed SaleJun 5, 2015 · Amount on File
Prior SaleJan 14, 1994 · Amount on File
Deed Document Number2015114523
Last Transfer DateSep 10, 2024
Transfer Doc0000090872
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address157 ROSLYN DR, CONCORD, CA 94518-1214
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyUNISOURCE TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address157 ROSLYN DR, CONCORD, CA 94518-1214

Mortgage

Document Number0000016668
DateJan 20, 2021
Instrument2021-016668
Lender
NameNETWORK CAPITAL FUNDING CORP
TypeMortgage Company
AddressIRVINE, CA 92618
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 157 Roslyn Dr was $6,803 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$542,298 (+2%) Land $419,003 Building $123,295
2025$6,803.00 Homeowner's exemption$531,666 Land $410,788 Building $120,878
2023$6,495.00 (+1.45%) Homeowner's exemption$511,023 Land $394,838 Building $116,185
2022$6,402.00

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

Flood

FEMA maps place 157 Roslyn Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AO, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 36 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies36 in force
Nearby Flood Claims2 (1996–1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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.

Wildfire

Wildfire risk around 157 Roslyn Dr is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 98.4% 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 672 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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