Pima County property record for 4770 W Mars St, Tucson, AZ 85741
| Property Type | Single Family Home |
|---|---|
| Details | 299 sqft · built 1967 |
| Lot Size | 0.9 acres (39,204 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,760 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 221-38-022A |
| Primary APN | 221-38-022A |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 299 sqft Living Area |
| 1st Floor Area | 237 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 39,204 sqft (0.9 acres) |
| Deck Area | 299 sqft |
| Patio Area | 299 sqft |
| Cooling System | Evaporative |
|---|---|
| Sewer | Septic |
| Street Address | 4770 W MARS ST |
|---|---|
| City | TUCSON |
| State | AZ |
| Zip | 85741-1868 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W450' E1379.85' N205' S1525.3' OF SE4 EXC W225' & EXC S30' THEREOF .90 AC SEC 36-12-12 SERIAL NO: CAVAZD970551U&X MAKE: CAVCO |
| Legal Range | 12E |
| Legal Township | 12S |
| Legal Section | 36 |
| Jurisdiction | PIMA AZ |
| Township / Civil Division | TUCSON |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 4646 |
Source: Pima County records, as of January 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4770 W MARS ST TRLR 2, 2, TUCSON, AZ 85741-1869 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 1997 |
| Deed Sale | Jul 15, 1997 |
| Deed Document Number | 97110983 |
| Record Updated | Jun 8, 2026 |
Source: Pima County assessment roll, as of January 1, 2026
| Type | Name |
|---|---|
| State | Arizona |
| County | Pima County |
| Unified School District | Marana Unified District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $19,025 (+27.53%) Land $14,400 Building $4,625 | $190,250 (+27.53%) Land $144,000 Building $46,250 | |
| 2025 | $1,760.00 (+9.79%) | ||
| 2024 | $14,918 Land $9,300 Building $5,618 | $149,178 Land $93,000 Building $56,178 | |
| 2023 | $1,603.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 9, 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 2 (40% premium discount) |
| Nearby Flood Policies | 5 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 95% of the US · lower than 99.2% of Arizona |
|---|---|
| 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 | SIETE CASAS JOINT VENTURE public/private · serves 25 people · EPA ID AZ0410242 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
Listed by EPA as a serious violator, with a treatment or procedure violation still open.
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment currently in violation since Nov 2019 |
| Monitoring and Reporting | 1 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 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Simply Bits Fixed Wireless | 100 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Bluespan Wireless.
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