Denver City property record for 3400 Walnut St, Denver, CO 80205
| Property Type | Commercial Office |
|---|---|
| Details | 201,798 sqft · built 2022 |
| Lot Size | 0.706 acres (30,750 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,315,636 (2025) |
| APN | 02271-18-069-000 |
| Primary APN | 02271-18-069-000 |
|---|---|
| Alternative APN |
|
| Stories | 8 Stories |
|---|---|
| Building Area | 201,798 sqft Gross Area |
| 1st Floor Area | 22,640 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Exterior Material | Brick |
| Lot Area | 30,750 sqft (0.706 acres) |
| Old Parcel Number | 0227118069000 |
|---|---|
| Street Address | 3400 WALNUT ST |
| City | DENVER |
| State | CO |
| Zip | 80205-2432 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | I-MX-5 |
| Legal Description | H WITTERS ADD BLK8 L7 THRU 16 EXC THE SELY 2FT |
| Legal Subdivision | H WITTERS ADD |
| Legal Block | 8 |
| Legal Lot Number | 7-16 |
| Jurisdiction | DENVER CO |
Source: Denver City records, as of May 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1601 BLAKE ST, 600, DENVER, CO 80202-1329 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Denver City assessment roll, as of May 29, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County / Municipality | Denver City |
| Unified School District | Denver County School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,315,636.00 (-10.48%) | $15,736,900 (+818.97%) Land $1,577,480 Building $1,577,480 | $58,284,800 (+887.04%) Land $5,842,500 Building $52,442,300 |
| 2024 | $1,469,725.00 (+991.69%) | ||
| 2022 | $1,712,450 Land $1,712,160 Building $290 | $5,905,000 Land $5,904,000 Building $1,000 | |
| 2021 | $134,629.00 |
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 | Not rated no burnable land within 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 | DENVER WATER BOARD serves 1,287,000 people · EPA ID CO0116001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2025 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 33 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 909 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: Aerux Broadband, AT&T, Google Fiber, Starry, T-Mobile, Verizon, WiFiHood.
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