Stephens County property record for 511 N L St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,510 sqft · built 1950 |
| Lot Size | 0.21 acres (9,154 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $355 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15562 |
| Primary APN | 15562 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,510 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Footing |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,154 sqft (0.21 acres) |
| Pool Type | Above-Ground Pool |
|---|---|
| Porch | Slab |
| Porch Area | 32 sqft |
| Shed | 1 Shed |
| Shed Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 15562 |
|---|---|
| Street Address | 511 N L ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-6201 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 1 LOT 6 BRANCH #1 |
| Legal Range | 07W |
| Legal Township | 01N |
| Legal Section | 33 |
| Legal Subdivision | BRANCH |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 2 |
| Census Block | 2007 |
| 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 L ST, DUNCAN, OK 73533-6201 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 3, 2000 |
| Deed Sale | Feb 3, 2000 |
| Prior Sale | May 22, 1997 |
| Deed Book / Page | 2351 / 14 |
| 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 | $4,209 (-) Land $378 Building $3,831 | $38,259 (-37.31%) Land $3,434 Building $34,825 | |
| 2025 | $355.00 (+5.03%) | $4,209 (+10.27%) Land $378 Building $3,831 | $61,030 (-4.14%) Land $4,081 Building $56,949 |
| 2024 | $338.00 (+8.68%) | $3,817 (-) Land $343 Building $3,474 | $63,669 (+10.31%) Land $4,081 Building $59,588 |
| 2023 | $311.00 | $3,817 Land $344 Building $3,473 | $57,719 Land $4,081 Building $53,638 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 in force |
| Nearby Flood Claims | 2 (2007–2019) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2019 · Severe Storms, Straight-line Winds, Tornadoes, 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · lower than 72% of Oklahoma |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 121 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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