Yuma County property record for 637 S 4th Ave, Yuma, AZ 85364
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.75 ba · 678 sqft · built 1935 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $350,000 (Jan 2025) |
| Tax Bill | $388 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 633-59-109 |
| Primary APN | 633-59-109 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 678 sqft Living Area |
| 1st Floor Area | 678 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 6,500 sqft (0.149 acres) |
| View / Lot | Interior |
| Porch | Open Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | R0042377 |
|---|---|
| Street Address | 637 S 4TH AVE |
| City | YUMA |
| State | AZ |
| Zip | 85364-3014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B-2 |
| Legal Description | SUBDIVISION: CITY OF YUMA BLOCK: 149 LOT: 10 N2 SECTION: 21 TOWNSHIP: 08S RANGE: 23W |
| Legal Range | 23W |
| Legal Township | 08S |
| Legal Section | 21 |
| Legal Subdivision | CITY OF YUMA |
| Legal Block | 149 |
| Legal Lot Number | 10 |
| Jurisdiction | YUMA AZ |
| Township / Civil Division | YUMA |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 100 |
637 S 4th Ave is owned by two individuals who bought it in January 2025.
Source: Yuma County records, as of March 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1024 E MADDOCK RD, PHOENIX, AZ 85086-8486 |
| Owner Type | Individual |
| Vesting | Sole Owner |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 9, 2025 · Amount on File |
| Deed Sale | Jan 9, 2025 · Amount on File |
| Prior Sale | May 6, 2005 · Amount on File |
| Deed Document Number | 2025511 |
| Prior Transfer Date | May 23, 2005 |
| Prior Transfer Doc | 0000036385 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 637 S 4th Ave was $388.
Source: Yuma County assessment roll, as of March 11, 2026
| Type | Name |
|---|---|
| State | Arizona |
| County | Yuma County |
| Municipality | Yuma City |
| Elementary School District | Yuma Elementary District (PK - 08) |
| Secondary School District | Yuma Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,417 Land $1,987 Building $1,430 | $100,594 Land $58,500 Building $42,094 | |
| 2025 | $388.00 | ||
| 2023 | $369.00 | $2,952 Land $1,284 Building $1,668 | $65,171 Land $28,350 Building $36,821 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 637 S 4th Ave in Zone X, an area of moderate flood risk, though there have been 2 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective December 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (1993) |
| Most Recent Claim | Feb 1993 · Severe Storms, Tornadoes & Flooding |
| Claims by Event |
|
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.
The area around 637 S 4th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | CITY OF YUMA serves 103,264 people · EPA ID AZ0414024 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2024 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Chlorine dioxide resolved · Mar 2022 |
|---|---|
| Treatment and Procedure | Organic carbon removal Oct 2021 |
| Monitoring and Reporting | 3 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) |
|---|---|
| Allo Communications Fiber | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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