Stephens County property record for 511 N C St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,131 sqft · built 1950 |
| Lot Size | 0.16 acres (6,954 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $33,500 (Jan 2008) |
| Tax Bill | $286 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18527 |
| Primary APN | 18527 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,131 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Footing |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,954 sqft (0.16 acres) |
| Garage Type | Carport |
| Garage Area | 390 sqft |
| Carport | Carport |
| Carport Area | 390 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Type | Above-Ground Pool |
|---|---|
| Porch | Slab |
| Porch Area | 24 sqft |
| Shed | 1 Shed |
| Shed Area | 64 sqft |
| Cooling System | Window A/C |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | 18527 |
|---|---|
| Street Address | 511 N C ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-6311 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 2 LT 15 HOPKINS ADD (BRANDON L WILLIAMS, LARRY J WILLIAMS, SANDY J WILLIAMS) |
| Legal Range | 07W |
| Legal Township | 01N |
| Legal Section | 33 |
| Legal Subdivision | HOPKINS |
| Legal Block | 2 |
| Legal Lot Number | 15 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 400 |
Source: Stephens County records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 511 N C ST, DUNCAN, OK 73533-6311 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 30, 2008 · Amount on Record |
| Deed Sale | Jan 30, 2008 · Amount on Record |
| Deed Document Number | 200877-9341 |
| Deed Book / Page | 3649 / 246 |
| Last Transfer Date | Dec 19, 2012 |
| Transfer Doc | 004459/080 |
| Record Updated | Oct 29, 2026 |
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 | $3,401 (-) Land $382 Building $3,019 | $30,925 (-18.57%) Land $3,477 Building $27,448 | |
| 2025 | $286.00 (+4.76%) | $3,401 (+10.24%) Land $382 Building $3,019 | $37,977 (-4.35%) Land $3,477 Building $34,500 |
| 2024 | $273.00 (+8.33%) | $3,085 (-) Land $382 Building $2,703 | $39,703 (+9.67%) Land $3,477 Building $36,226 |
| 2023 | $252.00 | $3,085 Land $382 Building $2,703 | $36,201 Land $3,477 Building $32,724 |
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.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 22 (1978–2007) |
| Claims Outside the SFHA | 12 of 22 |
| Most Recent Claim | May 2007 · Severe Storms, Flooding, And Tornadoes |
| 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.
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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | STEPHENS CO RWD #5 serves 6,426 people · EPA ID OK2006969 |
|---|---|
| Water Source | Purchased surface water from DUNCAN PUBLIC UTILITIES AUTHORITY |
| Last State Inspection | Aug 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since 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 699 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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