Pima County property record for 645 E 4th St, Tucson, AZ 85705 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1919 |
| Square Footage | 1,402 sqft Living Area |
| Lot Size | 6,500 sqft (0.149 acres) |
| Garage | Detached, 396 sqft |
| Last Sale | $324,000 (2020) |
| Tax Bill | $2,486.00 (2025) |
| Primary APN | 117-03-3710 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,402 sqft Living Area |
| 1st Floor | 1,402 sqft 1st Floor |
| Stories | 1 Stories |
| Primary Flooring | Carpet Flooring |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1919 |
|---|---|
| Effective Year Built | Effective 1919 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 6,500 sqft (0.149 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 396 sqft Garage |
| Deck Area | 1,402 sqft Deck |
| Patio Area | 176 sqft Patio |
| Porch Area | 368 sqft Porch |
| Cooling System | Wall Unit Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Street Address | 645 E 4TH ST |
|---|---|
| City | TUCSON |
| State | AZ |
| Zip | 85705-7890 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | TUCSON E50 LOT 16 BLK 44 |
| Legal Range | 13E |
| Legal Township | 14S |
| Legal Section | 12 |
| Legal Subdivision | TUCSON |
| Legal Block | 44 |
| Legal Lot Number | 16 |
| Jurisdiction | PIMA AZ |
| Minor Civil Division | TUCSON |
| Census Blockgroup | 1 |
| Census Block | 1022 |
| Census Tract | 401 |
Source: Pima County records · APN 117-03-3710
Assessment roll updated January 21, 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 | Company Name on File |
|---|---|
| Mailing Address | 645 E 4TH ST, TUCSON, AZ 85705-7890 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jul 20, 2020 | Warranty Deed, Transfer · Conventional Mortgage RESIDENTIAL BANCORP |
| Jul 12, 2017 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 20, 2020 · Amount on Record |
| Deed Sale | Jul 20, 2020 · Amount on Record |
| Prior Sale | Jun 30, 2014 · Amount on Record |
| Deed Doc Number | 20202020419 |
| Last Transfer Date | Aug 19, 2025 |
| Transfer Doc | 0000000651 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | PIMA AZ |
| Recording Date | Jul 20, 2020 |
| Property Address | 645 E 4TH ST, TUCSON, AZ 85705-7890 |
| Document Number | 0002020419 |
| Instrument Date | Jul 14, 2020 |
| Instrument | 2020419 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2020 |
| Title Company | LONG TITLE AGENCY INC, LONG TITLE AGCY INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $325.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 515 S AVENIDA DE PALMAS TUCSON AZ 857165855, TUCSON, AZ 85716-5855 |
| Document Number | 2020420 |
|---|---|
| Date | Jul 20, 2020 |
| Instrument | 2020420 |
| Name | RESIDENTIAL BANCORP |
|---|---|
| Type | Mortgage Company |
| Address | DIAMOND BAR, CA 91765 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 19, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | PIMA AZ |
| Recording Date | Jul 12, 2017 |
| Property Address | 645 E 4TH ST, TUCSON, AZ 85705-7890 |
| Document Number | 0001930161 |
| Instrument Date | Jun 30, 2017 |
| Instrument | 1930161 |
| Transaction Type | Transfer |
| Record Updated | Aug 01, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
Source: Pima County records · Assessment roll updated January 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Arizona |
| County | Pima County |
| Municipality | Tucson City |
| Unified School District | Tucson Unified District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $19,737 (-71.59%) | $344,600 (-10.72%) Land $502 Building $344,098 | |
| 2025 | $2,486.00 (+10.49%) | ||
| 2024 | $69,479 Land $90 Building $69,389 | $385,994 Land $502 Building $385,492 | |
| 2023 | $2,250.00 |
645 E 4th St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Pima County (04019C), updated September 9, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release
| Historic District | Within the West University Historic District (Additional Documentation) listed 1980 · NRIS 80004240 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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