Contra Costa County property record for 1355 Swallowtail Rd, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,227 sqft · built 1976 |
| Lot Size | 0.098 acres (4,275 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,565 (2025) |
| Deeds & Mortgages | Jun 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-473-030-4 |
| Primary APN | 133-473-030-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,227 sqft Living Area |
| 1st Floor Area | 1,227 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Cluster |
| Lot Area | 4,275 sqft (0.098 acres) |
| Garage Type | Attached |
| Garage Area | 434 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1355 SWALLOWTAIL RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | TRACT 4572 LOT 37 EX MR |
| Legal Subdivision | SUBDIVISION 4572 |
| Legal Tract | 4572 |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 334007 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 1355 SWALLOWTAIL RD, CONCORD, CA 94521-4348 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 7, 2011 |
| Transfer Doc | 0000235205 |
| Record Updated | Sep 20, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 28, 2018 |
| Property Address | 1355 SWALLOWTAIL RD, CONCORD, CA 94521-4348 |
| Instrument Date | Jun 23, 2018 |
| Instrument | 102888 |
| Transaction Type | Construction Loan |
| Record Updated | Jul 4, 2018 |
| Title Company | SERVICELINK ALIQUIPPA |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1355 SWALLOWTAIL RD CONCORD CA 945214348, CONCORD, CA 94521-4348 |
| Document Number | 0000102888 |
|---|---|
| Date | Jun 28, 2018 |
| Instrument | 102888 |
| Name | DISCOVER BK |
|---|---|
| Type | Bank |
| Address | NEW CASTLE, DE 19720 |
| Amount | Amount Recorded |
|---|---|
| Term | 120 Months |
| Due | Jun 27, 2028 |
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 | $250,320 (+2%) Land $112,316 Building $138,004 | |
| 2025 | $3,565.00 (+5.72%) Homeowner's exemption | $245,413 (+4.04%) Land $110,114 Building $135,299 |
| 2023 | $3,372.00 (+2.03%) Homeowner's exemption | $235,886 Land $105,839 Building $130,047 |
| 2022 | $3,305.00 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
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 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 472 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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