Contra Costa County property record for 2770 Argyll Ave, #1, Concord, CA 94520
| Property Type | Quadplex |
|---|---|
| Details | 2,944 sqft · built 1953 |
| Lot Size | 0.16 acres (6,969 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,250,000 (Sep 2021) |
| Tax Bill | $18,362 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Sep 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 112-053-023-1 |
| Primary APN | 112-053-023-1 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,944 sqft Living Area |
| 1st Floor Area | 2,944 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Quadruplex |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 6,969 sqft (0.16 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Parking Spaces | 5 Parking Spaces |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 2770 ARGYLL AVE, 1 |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4772 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | POR RO MONTE DEL DIABLO .160 AC |
| Legal Subdivision | MONTE DEL DIABLO RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 327001 |
Source: Contra Costa County records · APN 112-053-023-1
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 Record | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 1061, DANVILLE, CA 94526-0610 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 18, 2022 | Deed of Trust, Mortgage · Conventional Mortgage STRONG HOME MORTGAGE LLC |
| Sep 01, 2021 | Grant Deed, Transfer · Seller Carry-Back RIAN TAYLOR |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 01, 2021 · Amount on Record |
| Deed Sale | Sep 01, 2021 · Amount on Record |
| Deed Document Number | 2021245385 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2770 ARGYLL AVE # 1, 1, CONCORD, CA 94520-4772 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 411 MONTCREST PL, DANVILLE, CA 94526-3244 |
| Document Number | 0000009883 |
|---|---|
| Date | Jan 18, 2022 |
| Instrument | 2022-009883 |
| Name | STRONG HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | MANASSAS, VA 20110 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 01, 2037 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 01, 2021 |
| Property Address | 2770 ARGYLL AVE # 1, 1, CONCORD, CA 94520-4772 |
| Document Number | 0000245385 |
| Instrument Date | Aug 27, 2021 |
| Instrument | 2021-245385 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 411 MONTCREST PL, DANVILLE, CA 94526-3244 |
| Investor | Possibly a Property Investor |
| Document Number | 0000245386 |
|---|---|
| Date | Sep 01, 2021 |
| Instrument | 2021-245386 |
| Name | RIAN TAYLOR |
|---|---|
| Type | Seller |
| Type | Seller Carry-Back |
|---|---|
| Amount | Amount Recorded |
| Term | 4 Months |
| Due | Jan 12, 2022 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,353,038 (+2%) Land $476,269 Building $876,769 | |
| 2025 | $18,362.00 (+5.23%) | $1,326,509 (+4.04%) Land $466,931 Building $859,578 |
| 2023 | $17,449.00 (+1.71%) | $1,275,000 Land $448,800 Building $826,200 |
| 2022 | $17,155.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 611 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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