Denver City property record for 520 W 3rd Ave, Denver, CO 80223
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 63,673 sqft · built 1924 |
| Lot Size | 5.44 acres (237,000 sqft) |
| Owner | Company Name on Record |
| Deeds & Mortgages | Jan 2020 Sale |
| APN | 05102-28-042-000 |
| Primary APN | 05102-28-042-000 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 63,673 sqft Gross Area |
| 1st Floor Area | 43,873 sqft |
| Basement Area | 5,438 sqft |
| Finished Basement | 5,438 sqft |
| Elevator | Elevator |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Exterior Material | Brick |
| Construction Type | Concrete Block |
| Fire Resistance | Fireproof Reinforced Concrete |
| Roof Material | Other |
| Lot Area | 237,000 sqft |
| Garage Type | Attached |
| Garage Area | 5,438 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 520 W 3RD AVE |
|---|---|
| City | DENVER |
| State | CO |
| Zip | 80223-1316 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | U-RH-2.5 |
| Legal Description | L 1 TO 42 INC BLK 8 & ALL VAC ALLEY ADJ & L 1 TO 21 INC BLK 9 & ALL VAC ELATI ST ADJ SD LOTS ALL IN FAIRMONT |
| Legal Subdivision | FAIRMONT |
| Legal Block | 8,9 |
| Legal Lot Number | 1 |
| Jurisdiction | DENVER CO |
| Township / Civil Division | DENVER |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 2101 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the South Side-Baker Historic District listed 1985 · 751 contributing resources · NRIS 85002932 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | 1860 N LINCOLN ST, DENVER, CO 80203-7301 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | DENVER CO |
| Recording Date | Jan 15, 2020 |
| Property Address | 520 W 3RD AVE, DENVER, CO 80223-1316 |
| Document Number | 0000005978 |
| Instrument Date | Jan 13, 2020 |
| Instrument | 5978 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
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 | Additional exemption filed | $6,374,320 (-0.91%) Land $4,511,700 Building $4,511,700 | $23,608,600 (+2.26%) Land $16,710,000 Building $6,898,600 |
| 2023 | Additional exemption filed | $6,433,100 Land $4,653,720 Building $1,779,380 | $23,087,700 Land $16,710,000 Building $6,377,700 |
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 1,035 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, AT&T, Google Fiber, Starry, WiFiHood.
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