Roger Mills County property record for 509 S 4th St, Hammon, OK 73650
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,161 sqft · built 1970 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $432 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4000-034-000-01-2-04600 |
| Primary APN | 4000-034-000-01-2-04600 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,161 sqft Living Area |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Conventional |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 15,682 sqft (0.36 acres) |
| Garage Type | Attached |
| Garage Area | 780 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Porch Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1600 |
|---|---|
| Street Address | 509 S 4TH ST |
| City | HAMMON |
| State | OK |
| Zip | 73650-5066 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WEST END TRACT IN NE4 OF BLK 34 |
| Legal Range | 21W |
| Legal Township | 13N |
| Legal Section | 01 |
| Legal Subdivision | WEST END ADDN |
| Legal Block | 34 |
| Legal Unit | 1000 |
| Jurisdiction | ROGER MILLS OK |
| Township / Civil Division | EAST ROGER MILLS |
| Census Block Group | 2 |
| Census Block | 2161 |
| Census Tract | 960000 |
509 S 4th St is owner-occupied and held in a trust since June 2006.
Source: Roger Mills County records, as of September 23, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 509 S 4TH ST, HAMMON, OK 73650-5066 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Jun 14, 2006 |
| Deed Sale | Jun 14, 2006 |
| Prior Sale | Nov 1, 1991 |
| Deed Book / Page | 1840 / 588 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 S 4th St was $432 with a homeowner's exemption, down 0.5% from the year before.
Source: Roger Mills County assessment roll, as of January 20, 2026
| Type | Name |
|---|---|
| State | Oklahoma |
| County | Roger Mills County |
| Municipality | Hammon Town |
| Unified School District | Hammon Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,543 (+2.99%) Land $48 Building $6,495 | $54,527 Land $400 Building $54,127 | |
| 2025 | $432.00 (-0.46%) Homeowner's exemption | $6,353 Land $48 Building $6,305 | |
| 2024 | $434.00 (+7.69%) | $62,888 (+0.76%) Land $400 Building $62,488 | |
| 2023 | $403.00 Homeowner's exemption | $5,988 Land $48 Building $5,940 | $62,415 Land $400 Building $62,015 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 S 4th St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 17, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
Wildfire risk around 509 S 4th St is high, ranking above 78% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 51% of Oklahoma |
|---|---|
| Wildfire Likelihood | 0.5% 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 | HAMMON serves 568 people · EPA ID OK3006503 |
|---|---|
| Water Source | Purchased groundwater from BECKHAM CO RWD # 3 |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 2 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 81 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Windstream DSL | 200 / 20 |
May also be available: AT&T, Hudson Technology Solutions, T-Mobile.
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