Pontotoc County property record for 831 Williams St, Ada, OK 74820
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,420 sqft · built 1971 |
| Lot Size | 0.192 acres (8,365 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $32,000 (Jan 2013) |
| Tax Bill | $668 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13775 |
| Primary APN | 13775 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,420 sqft Living Area |
| 1st Floor Area | 1,420 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Foundation Type | Concrete |
| Roof Material | Composition Shingle |
| Lot Area | 8,365 sqft (0.192 acres) |
| Lot Dimensions | 119 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 260 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 93 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 13775 |
|---|---|
| Street Address | 831 WILLIAMS ST |
| City | ADA |
| State | OK |
| Zip | 74820-1820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLOCK 3 HOWARD THOMPSON |
| Legal Range | 06E |
| Legal Township | 04N |
| Legal Section | 27 |
| Legal Subdivision | HOWARD THOMPSON -ADA SD- SE 27-4-6 |
| Legal Block | 3 |
| Legal Lot Number | 7 |
| Jurisdiction | PONTOTOC OK |
| Township / Civil Division | ADA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 88900 |
Source: Pontotoc County records, as of January 22, 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 |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 2150 RICHLAND DR, ADA, OK 74820-8858 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 22, 2013 · Amount on Record |
| Deed Sale | Jan 22, 2013 · Amount on Record |
| Deed Document Number | 2013-000409 |
| Deed Book / Page | 2714 / 137 |
| Record Updated | Jun 8, 2026 |
Source: Pontotoc County assessment roll, as of October 1, 2025
| Type | Name |
|---|---|
| State | Oklahoma |
| Municipality | Ada City |
| County | Pontotoc County |
| Unified School District | Ada Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $668.00 (+1.37%) | $6,413 (+4.99%) Land $1,337 Building $5,076 | $138,060 (+45.11%) Land $15,000 Building $123,060 |
| 2024 | $659.00 (+9.83%) | $6,108 (+5%) Land $1,274 Building $4,834 | $95,144 (+9.28%) Land $15,000 Building $80,144 |
| 2023 | $600.00 | $5,817 Land $1,245 Building $4,572 | $87,061 Land $15,000 Building $72,061 |
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 July 17, 2012
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 92% of Oklahoma |
|---|---|
| Wildfire Likelihood | 0.03% 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 | ADA serves 22,600 people · EPA ID OK2006201 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory 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 241 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
| 360 Broadband Fixed Wireless | 400 / 50 |
| Atlink Services Fixed Wireless | 100 / 20 |
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