Tulsa County property record for 1850 S Boulder Ave, Tulsa, OK 74119
| Property Type | Office Building |
|---|---|
| Details | 8,165 sqft · built 1920 |
| Lot Size | 0.369 acres (16,117 sqft) |
| Owner | Company Name on Record |
| Last Sale | $275,000 (Sep 2000) |
| Tax Bill | $11,715 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05700-92-12-01720 |
| Primary APN | 05700-92-12-01720 |
|---|---|
| Alternative APN |
|
| Stories | 3 Stories |
|---|---|
| Building Area | 8,165 sqft Total Area |
| Year Built | Built 1920 |
|---|---|
| Construction Type | Wood Frame |
| Lot Area | 16,117 sqft (0.369 acres) |
| Terrain | Above Road/Slope |
| Porch | Porch |
| Porch Area | 24 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Zoned |
| Account Number | R05700921201720 |
|---|---|
| Street Address | 1850 S BOULDER AVE |
| City | TULSA |
| State | OK |
| Zip | 74119-5260 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | CH |
| Legal Description | N 20 LT 29 ALL LTS 30 & 31 S 15 LT 32 BLK 6 |
| Legal Range | 12E |
| Legal Township | 19N |
| Legal Section | 12 |
| Legal Quarter | SW |
| Legal Subdivision | BUENA VISTA PARK |
| Legal Block | 6 |
| Legal Lot Number | 29-32 31 |
| Jurisdiction | TULSA OK |
| Township / Civil Division | TULSA |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 3100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Boulder-on-the-Park listed 2003 · 1 contributing resources · NRIS 03000872 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Tulsa County records, as of January 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1850 S BOULDER AVE STE 200, 200, TULSA, OK 74119-5230 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 7, 2000 · Amount on Record |
| Deed Sale | Sep 7, 2000 · Amount on Record |
| Deed Document Number | 0641301635 |
| Deed Book / Page | 6413 / 1635 |
| Record Updated | Jun 8, 2026 |
Source: Tulsa County assessment roll, as of October 1, 2025
| Type | Name |
|---|---|
| State | Oklahoma |
| County | Tulsa County |
| Municipality | Tulsa City |
| Unified School District | Tulsa Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,715.00 (+10.25%) | $87,269 (+10.25%) Land $16,712 Building $70,557 | $842,300 (+17.05%) Land $161,300 Building $681,000 |
| 2023 | $10,626.00 | $79,156 (-) Land $17,743 Building $61,413 | $719,600 (-) Land $161,300 Building $558,300 |
| 2022 | $10,626.00 | $79,156 Land $17,743 Building $61,413 | $719,600 Land $161,300 Building $558,300 |
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 18, 2026 · 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 |
| Community Rating System | Class 1 (45% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1984) |
| Most Recent Claim | May 1984 · Severe Storms & 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 | Low lower than 98% of the US · lower than 98.4% of Oklahoma |
|---|---|
| Wildfire Likelihood | Under 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 | TULSA serves 413,000 people · EPA ID OK1020418 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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.
Source: FCC Broadband Data Collection, based on 301 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · Fiber, DSL in parts of the area | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures