Stephens County property record for 511 N 11th St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,999 sqft · built 1955 |
| Lot Size | 0.193 acres (8,398 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $855 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14033 |
| Primary APN | 14033 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,999 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Footing |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,398 sqft (0.193 acres) |
| Garage Type | Detached |
| Garage Area | 408 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Above-Ground Pool |
|---|---|
| Porch | Slab |
| Porch Area | 160 sqft |
| Shed | 1 Shed |
| Shed Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 14033 |
|---|---|
| Street Address | 511 N 11TH ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-4203 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 98 N1/2 LOT 1 & E20 LOT 2 DUNCAN CITY |
| Legal Range | 07W |
| Legal Township | 01N |
| Legal Section | 32 |
| Legal Subdivision | CITY OF DUNCAN ORIGINAL TOWNSITE |
| Legal Block | 98 |
| Legal Lot Number | 1,2,E20 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 300 |
511 N 11th St is owned and occupied by two individuals.
Source: Stephens County records, as of September 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 511 N 11TH ST, DUNCAN, OK 73533-4203 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 511 N 11th St was $855 with a homeowner's exemption, up 1.4% 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 | $11,316 (+1.59%) Land $583 Building $10,733 | $102,873 (+1.59%) Land $5,300 Building $97,573 | |
| 2025 | $855.00 (+1.42%) Homeowner's exemption | $11,139 (+4.43%) Land $583 Building $10,556 | $101,261 (-4.5%) Land $5,300 Building $95,961 |
| 2024 | $843.00 (+5.24%) Homeowner's exemption | $10,666 (-) Land $558 Building $10,108 | $106,034 (+0.67%) Land $5,300 Building $100,734 |
| 2023 | $801.00 Homeowner's exemption | $10,666 Land $558 Building $10,108 | $105,327 Land $5,300 Building $100,027 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 N 11th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 29, 2010
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 511 N 11th St is low, with less than 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 99.8% of the US · lower than 99.8% of Oklahoma |
|---|---|
| Wildfire Likelihood | Under 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 504 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 |
May also be available: AT&T.
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