Denver City property record for 520 E Ellsworth Ave, Denver, CO 80209
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 1 ba · 740 sqft · built 1906 |
| Lot Size | 0.096 acres (4,190 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,407 (2025) |
| APN | 05104-14-044-000 |
| Primary APN | 05104-14-044-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 740 sqft Living Area |
| Gross Area | 1,443 sqft |
| 1st Floor Area | 1,443 sqft |
| Basement Area | 703 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Architectural Style | Duplex Single |
| Exterior Material | Brick |
| Construction Type | Wood |
| Lot Area | 4,190 sqft (0.096 acres) |
| Garage Type | Open |
| Porch | Enclosed Porch |
| Porch Area | 383 sqft |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 520 E ELLSWORTH AVE |
|---|---|
| City | DENVER |
| State | CO |
| Zip | 80209-1914 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | G-MU-3 |
| Legal Description | WADDELL & MACHENS SUB B8 L45 TO 48 DIF BOOK 1916-518 |
| Legal Subdivision | WADDELL & MACHENS SUB |
| Legal Block | 2 |
| Legal Lot Number | 45-48 |
| Jurisdiction | DENVER CO |
| Township / Civil Division | DENVER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 2802 |
520 E Ellsworth Ave, a duplex, is owned by two individuals who acquired it in March 1997.
Source: Denver City records, as of May 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3405 W HAYWARD PL, DENVER, CO 80211-3625 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 27, 1997 |
| Transfer Doc | 0000042281 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 520 E Ellsworth Ave was $4,407, down 7.4% from the year before.
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 | $4,407.00 (-7.4%) | $57,610 Land $50,990 Building $50,990 | $817,200 Land $723,300 Building $93,900 |
| 2024 | $4,759.00 (+2.21%) | ||
| 2023 | $4,656.00 | $60,090 (+43.55%) Land $44,780 Building $15,310 | $951,800 (+54.61%) Land $723,300 Building $228,500 |
| 2022 | $41,860 Land $33,730 Building $8,130 | $615,600 Land $496,000 Building $119,600 | |
| 2021 | $3,283.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 520 E Ellsworth Ave.
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.
The area around 520 E Ellsworth Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 875 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 | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, Google Fiber, Starry, WiFiHood.
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