Grady County property record for 509 Walnut St, Chickasha, OK 73018
| Property Type | Residential Vacant Land |
|---|---|
| Details | 3 bd · 1 ba · 588 sqft · built 1930 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $50 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 24843 |
| Primary APN | 24843 |
|---|---|
| Alternative APNs |
|
| Lot Area | 15,682 sqft (0.36 acres) |
|---|---|
| Porch | Porch |
| Porch Area | 72 sqft |
| Account Number | 56526 |
|---|---|
| Street Address | 509 WALNUT ST |
| City | CHICKASHA |
| State | OK |
| Zip | 73018-4943 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | 34-07-07-07450 ALL LOT 18-19-20-21-22 BLK 5 EAST SIDE ADDN-CHDG |
| Legal Range | 07W |
| Legal Township | 07N |
| Legal Section | 34 |
| Legal Subdivision | EAST SIDE |
| Legal Block | 5 |
| Legal Lot Number | 18-22 |
| Jurisdiction | GRADY OK |
| Township / Civil Division | CHICKASHA |
| Census Block Group | 3 |
| Census Block | 3049 |
| Census Tract | 1000 |
509 Walnut St, residential vacant land, is owned by an individual.
Source: Grady County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1824 NW 36TH ST, OKLAHOMA CITY, OK 73118-3229 |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 Walnut St was $50.
Source: Grady County assessment roll, as of June 16, 2026
| Type | Name |
|---|---|
| State | Oklahoma |
| County | Grady County |
| Municipality | Chickasha City |
| Unified School District | Chickasha Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $517 (+5.08%) Land $517 | $4,700 (+5.07%) Land $4,700 | |
| 2025 | $50.00 | $492 (+4.9%) Land $492 | $4,473 Land $4,473 |
| 2024 | $50.00 (+6.38%) | $469 (+4.92%) Land $469 | |
| 2023 | $47.00 (+6.82%) | $447 (+4.93%) Land $447 | $50,938 (+292.77%) Land $50,938 |
| 2022 | $44.00 | $426 Land $426 | $12,969 Land $12,969 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 Walnut St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective April 14, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 27 (1982–2007) |
| Claims Outside the SFHA | 4 of 27 |
| Most Recent Claim | Aug 2007 · Severe Storms, Tornadoes, And 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.
Wildfire risk around 509 Walnut St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 95% of Oklahoma |
|---|---|
| Wildfire Likelihood | 0.03% 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 | CHICKASHA MUNICIPAL AUTHORITY serves 16,036 people · EPA ID OK1010821 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | 4 ppb (2022–2024) action level 15 ppb |
| Water Quality | Turbidity not recorded as resolved · Sep 2023 Treatment failure resolved · Sep 2021 Total trihalomethanes resolved · Oct 2016 |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 5 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 16 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Dobson Fiber Fiber | 10,000 / 10,000 |
| Nextlink Fixed Wireless | 500 / 100 |
| Optimum Cable | 500 / 20 |
| Verizon Fixed Wireless | 300 / 20 |
| Atlink Services Fixed Wireless | 100 / 20 |
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