Contra Costa County property record for 123 Roslyn Dr, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,386 sqft · built 1947 |
| Lot Size | 0.188 acres (8,190 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $485,000 (Feb 2017) |
| Tax Bill | $9,103 (2025) |
| Deeds & Mortgages | May 2023 Transfer Apr 2021 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 105-084-004-8 |
| Primary APN | 105-084-004-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,386 sqft Living Area |
| 1st Floor Area | 1,386 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 8,190 sqft (0.188 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 123 ROSLYN DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | BERKSHIRE VILLAGE LOT 12 |
| Legal Subdivision | BERKSHIRE VILLAGE |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 335000 |
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 Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 340 HOLIDAY HILLS DR, MARTINEZ, CA 94553-4216 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 26, 2023 | Intrafamily Transfer, Transfer |
| Apr 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC |
| Dec 31, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Mar 20, 2018 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Aug 10, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 16, 2017 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 16, 2017 · Amount on Record |
| Deed Sale | Feb 16, 2017 · Amount on Record |
| Prior Sale | Aug 12, 2008 · Amount on Record |
| Deed Document Number | 201730099 |
| Transfer Doc | 0000194105 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 26, 2023 |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000050587 |
| Map Reference | VOL 31 PG 29 |
| Instrument Date | Apr 26, 2023 |
| Instrument | 2023-050587 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 340 HOLIDAY HILLS DR, MARTINEZ, CA 94553-4216 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 340 HOLIDAY HILLS DR, MARTINEZ, CA 94553-4216 |
| Document Number | 0000113298 |
|---|---|
| Date | Apr 15, 2021 |
| Instrument | 2021-113298 |
| Name | COMMERCE HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92606 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 31, 2019 |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000234902 |
| Map Reference | VOL 31 PG 29 |
| Instrument Date | Dec 24, 2019 |
| Instrument | 2019-234902 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 340 HOLIDAY HILLS DR, MARTINEZ, CA 94553-4216 |
| Document Number | 0000234903 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | 2019-234903 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000047206 |
| Instrument Date | Mar 20, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 4, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 340 HOLIDAY HILLS DR MARTINEZ CA 945534216, MARTINEZ, CA 94553-4216 |
| Document Number | 0000047206 |
|---|---|
| Date | Mar 27, 2018 |
| Instrument | 47206 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 26, 2048 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 10, 2017 |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000143894 |
| Map Reference | VOL31 PG29 |
| Instrument Date | Aug 7, 2017 |
| Instrument | 2017-143894 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000143895 |
|---|---|
| Date | Aug 10, 2017 |
| Instrument | 2017-143895 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2047 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 16, 2017 |
| Property Address | 123 ROSLYN DR, CONCORD, CA 94518-1214 |
| Document Number | 0000030099 |
| Instrument Date | Feb 15, 2017 |
| Instrument | 30099 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $533.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 340 HOLIDAY HILLS DR MARTINEZ CA 945534216, MARTINEZ, CA 94553-4216 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $668,953 (+2%) Land $381,179 Building $287,774 | |
| 2025 | $9,103.00 (+5.24%) | $655,837 (+4.04%) Land $373,705 Building $282,132 |
| 2023 | $8,650.00 (+1.73%) | $630,372 Land $359,195 Building $271,177 |
| 2022 | $8,503.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 36 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 36 in force |
| Nearby Flood Claims | 2 (1996–1998) |
| Most Recent Claim | Feb 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 437 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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