Grady County property record for 520 Oak St, Chickasha, OK 73018
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 768 sqft · built 1940 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $7,500 (May 1999) |
| Tax Bill | $34 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24830 |
| Primary APN | 24830 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| 1st Floor Area | 768 sqft |
| Utility Area | 32 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,534 sqft (0.15 acres) |
| Porch | Open Porch |
| Porch Area | 168 sqft |
| Storage Building | 32 sqft |
| Cooling System | Other |
|---|---|
| Heating System | Other |
| Account Number | 56513 |
|---|---|
| Street Address | 520 OAK ST |
| City | CHICKASHA |
| State | OK |
| Zip | 73018-4909 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 34-07-07-06800 ALL LOT 1-2 BLK 4 EAST SIDE ADDN |
| Legal Range | 07W |
| Legal Township | 07N |
| Legal Section | 34 |
| Legal Subdivision | EAST SIDE |
| Legal Block | 4 |
| Legal Lot Number | 1,2 |
| Jurisdiction | GRADY OK |
| Township / Civil Division | CHICKASHA |
| Census Block Group | 3 |
| Census Block | 3050 |
| Census Tract | 1000 |
520 Oak St is owned and occupied by an individual who acquired it in April 2007.
Source: Grady County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 520 OAK ST, CHICKASHA, OK 73018-4909 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Last Sale | May 21, 1999 · Amount on File |
| Deed Sale | May 21, 1999 · Amount on File |
| Deed Book / Page | 3117 / 62 |
| Last Transfer Date | Apr 13, 2007 |
| Transfer Doc | 0000006858 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 520 Oak St was $34 with a homeowner's exemption.
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 | $1,377 (+2.99%) Land $768 Building $609 | $12,518 (+2.99%) Land $6,979 Building $5,539 | |
| 2025 | $34.00 | $1,337 (+3%) Land $678 Building $659 | $12,155 Land $6,163 Building $5,992 |
| 2024 | $34.00 (+25.93%) | $1,298 (+3.02%) Land $658 Building $640 | |
| 2023 | $27.00 (+17.39%) Homeowner's exemption | $1,260 (+3.03%) Land $723 Building $537 | $37,625 (+78.95%) Land $21,598 Building $16,027 |
| 2022 | $23.00 Homeowner's exemption | $1,223 Land $320 Building $903 | $21,026 Land $5,499 Building $15,527 |
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.
FEMA maps place 520 Oak St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective April 14, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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 520 Oak St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Oklahoma |
|---|---|
| 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 | 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 118 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 |
May also be available: AT&T, Southwest Oklahoma Telephone Company, T-Mobile.
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