Pontotoc County property record for 421 N Oak Ave, Ada, OK 74820
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,355 sqft · built 1940 |
| Lot Size | 0.16 acres (7,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $49,500 (Jul 2022) |
| Tax Bill | $552 (2025) |
| Deeds & Mortgages | Jul 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10559 |
| Primary APN | 10559 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,355 sqft Living Area |
| 1st Floor Area | 1,355 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Traditional |
| Exterior Material | Other |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,000 sqft (0.16 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Porch | Open Porch |
| Porch Area | 244 sqft |
| Patio Area | 144 sqft |
| Cooling System | None |
|---|---|
| Heating System | Space Heater |
| Account Number | 10559 |
|---|---|
| Street Address | 421 N OAK AVE |
| City | ADA |
| State | OK |
| Zip | 74820-4856 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S1/2 LOTS 1-2 BLOCK 70 ORIGINAL - ADA (421 N. OAK) |
| Legal Subdivision | ORIGINAL -ADA SD- IN SECS 28,29,32, 33-4 |
| Legal Block | 70 |
| Legal Lot Number | 1,2 |
| Jurisdiction | PONTOTOC OK |
| Township / Civil Division | ADA |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 89100 |
Source: Pontotoc County records, as of October 9, 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 | 421 N OAK AVE, ADA, OK 74820-4856 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 13, 2022 · Amount on Record |
| Deed Sale | Jul 13, 2022 · Amount on Record |
| Prior Sale | Mar 25, 1993 · Amount on Record |
| Deed Document Number | 20224022 |
| Deed Book / Page | 3628 / 120 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | PONTOTOC OK |
| Recording Date | Jul 13, 2022 |
| Property Address | 421 N OAK AVE, ADA, OK 74820-4856 |
| Document Number | 003628/120 |
| Book / Page | 3628 / 120 |
| Instrument Date | Jul 12, 2022 |
| Instrument | I-2022-004022 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $74.25 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 N OAK AVE, ADA, OK 74820-4856 |
| Document Number | I2022004023 |
|---|---|
| Date | Jul 13, 2022 |
| Instrument | I-2022-004023 |
| Name | FIRST UNITED BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2052 |
Source: Pontotoc County assessment roll, as of January 23, 2026
| 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 |
|---|---|---|---|
| 2026 | $6,491 (+3%) Land $1,500 Building $4,991 | $54,089 (-5.19%) Land $12,500 Building $41,589 | |
| 2025 | $552.00 (+1.28%) Homeowner's exemption | $6,302 (+3.01%) Land $1,500 Building $4,802 | $57,049 (-5.89%) Land $12,500 Building $44,549 |
| 2024 | $545.00 (-11.09%) Homeowner's exemption | $6,118 (+3%) Land $1,500 Building $4,618 | $60,619 (+22.46%) Land $12,500 Building $48,119 |
| 2023 | $613.00 | $5,940 Land $1,500 Building $4,440 | $49,500 Land $12,500 Building $37,000 |
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 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 | 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 352 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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