Stephens County property record for 511 S 7th St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,040 sqft · built 1965 |
| Lot Size | 0.155 acres (6,745 sqft) |
| Owner | Individual Name on File |
| Last Sale | $50,000 (Jan 2022) |
| Tax Bill | $375 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15139 |
| Primary APN | 15139 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,745 sqft (0.155 acres) |
| Garage Type | Attached |
| Garage Area | 364 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Type | Above-Ground Pool |
|---|---|
| Porch | Slab |
| Porch Area | 24 sqft |
| Shed | 1 Shed |
| Shed Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 15139 |
|---|---|
| Street Address | 511 S 7TH ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-5122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 203 N90 E25 LOT 7 & N90 LOT 8 DUNCAN CITY B1333P463 REC 6/19/79 |
| Legal Range | 07W |
| Legal Township | 01S |
| Legal Section | 05 |
| Legal Subdivision | CITY OF DUNCAN ORIGINAL TOWNSITE |
| Legal Block | 203 |
| Legal Lot Number | 7,8,N90 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 1 |
| Census Block | 1070 |
| Census Tract | 600 |
511 S 7th St is owned and occupied by an individual who bought it in January 2022.
Source: Stephens County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 511 S 7TH ST, DUNCAN, OK 73533-5122 |
| 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 | Jan 25, 2022 · Amount on File |
| Deed Sale | Jan 25, 2022 · Amount on File |
| Deed Document Number | 2022802 |
| Deed Book / Page | 6107 / 138 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 511 S 7th St was $375 with a homeowner's exemption, up 3.6% from the year before.
Source: Stephens County assessment roll, as of March 23, 2026
| Type | Name |
|---|---|
| State | Oklahoma |
| County | Stephens County |
| Municipality | Duncan City |
| Unified School District | Duncan Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,452 (-) Land $408 Building $5,044 | $49,565 (-12.4%) Land $3,710 Building $45,855 | |
| 2025 | $375.00 (+3.59%) Homeowner's exemption | $5,452 (+6.09%) Land $408 Building $5,044 | $56,581 (-4.46%) Land $3,710 Building $52,871 |
| 2024 | $362.00 (+5.85%) Homeowner's exemption | $5,139 (-) Land $408 Building $4,731 | $59,224 (+5.18%) Land $3,710 Building $55,514 |
| 2023 | $342.00 Homeowner's exemption | $5,139 Land $408 Building $4,731 | $56,305 Land $3,710 Building $52,595 |
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 511 S 7th St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 29, 2010 · 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 3 (1986–2015) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Straight-line Winds, And Flooding |
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 511 S 7th St is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 447 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Dobson Fiber Fiber | 10,000 / 10,000 |
| Sparklight Cable | 1,000 / 50 |
| Nextlink Fixed Wireless | 500 / 100 |
| 360 Broadband Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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