Holt County property record for 505 E Mayo St, O Neill, NE 68763
| Property Type | Single Family Home |
|---|---|
| Details | 1,763 sqft · built 1978 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,197 (2025) |
| APN | 450024591 |
| Primary APN | 450024591 |
|---|
| Plumbing Fixtures | 12 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,763 sqft Living Area |
| Gross Area | 1,304 sqft |
| Attic | Attic |
| Attic Area | 319 sqft |
| Basement Area | 1,596 sqft |
| Finished Basement | 1,596 sqft |
| Unfinished Basement | 912 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 134 ft deep x 93.7 ft wide |
| Garage Type | Attached |
| Garage Area | 744 sqft |
| Driveway | Driveway |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 185 sqft |
|---|---|
| Patio Area | 99 sqft |
| Shed | 1 Shed |
| Shed Area | 160 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 505 E MAYO ST |
|---|---|
| City | ONEILL |
| State | NE |
| Zip | 68763-1149 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | O'NEILL VI; TARA HILL 2ND. ADD. BLK. 7 LOT 20 |
| Legal Range | 11W |
| Legal Township | 29 |
| Legal Section | 19 |
| Legal Subdivision | TARA HILL 2ND. ADD |
| Legal Block | 7 |
| Legal Lot Number | 20 |
| Jurisdiction | HOLT NE |
| Township / Civil Division | O'NEILL |
| Census Block Group | 2 |
| Census Block | 2034 |
| Census Tract | 974300 |
Source: Holt County records, as of April 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 505 E MAYO ST, ONEILL, NE 68763-1149 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Holt County assessment roll, as of February 3, 2026
| Type | Name |
|---|---|
| State | Nebraska |
| County | Holt County |
| Municipality | O'Neill City |
| Unified School District | O'Neill Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,197.00 | $183,731 (+24.66%) Land $25,332 Building $158,399 | $183,731 (+24.66%) Land $25,332 Building $158,399 |
| 2024 | $2,197.00 (-17.19%) | ||
| 2023 | $147,383 Land $22,165 Building $125,218 | $147,383 Land $22,165 Building $125,218 | |
| 2022 | $2,653.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
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 99.1% of the US · lower than 97.9% of Nebraska |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | CITY OF ONEILL serves 3,705 people · EPA ID NE3108904 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | E. coli resolved · May 2018 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 252 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Three River Communications Fiber | 1,000 / 1,000 |
| Nextlink Fixed Wireless | 800 / 400 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Viaero Wireless.
5G (outdoors only) and 4G LTE
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