Welcome to this charming ranch-style home in Denver's desirable Mar Lee neighborhood! Situated on a spacious 6,240-square-foot lot, offering 3 bedrooms plus a versatile non-conforming bedroom/bonus room—perfect for a home office, guest suite, gym, or playroom.
Built in 1955, this home blends timeless character with modern updates and everyday functionality. The bright, inviting floor plan features 1½ bathrooms, comfortable living spaces, and abundant natural light from newer windows. Major system upgrades provide peace of mind, including a new A/C unit (2023), new furnace (2025), and a new sewer line (2025). A newer front entry door enhances both curb appeal and energy efficiency.
Outside, you'll find a spacious backyard with plenty of room to entertain, garden, or simply relax. The oversized detached garage offers exceptional space for multiple vehicles, a workshop, extra storage, or all your Colorado outdoor gear.
Conveniently located in the heart of Mar Lee, you'll enjoy easy access to parks, schools, shopping, dining, and downtown Denver. Whether you're a first-time homebuyer, looking to upgrade or downsize, or searching for an investment opportunity; this move-in-ready home offers comfort, flexibility, and valuable recent updates.
Don't miss your opportunity to own this Mar Lee gem. Schedule your private showing today!
For sale
Price cut: $15K (9/1)
$470,000
1580 S Knox Court, Denver, CO 80219
3beds
1,672sqft
Single Family Residence
Built in 1955
6,240 Square Feet Lot
$-- Zestimate®
$281/sqft
$-- HOA
What's special
- 61 days
- 411
- 27
Zillow last checked:
Listing updated:
Listed by:
John Kinney johnKinney@JasonMitchellGroup.com,
Jason Mitchell Real Estate Colorado, LLC
Source: REcolorado as distributed by MLS GRID,MLS#: 9762708
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 1
- Main level bedrooms: 3
Bedroom
- Features: Primary Suite
- Level: Main
Bedroom
- Level: Main
Bedroom
- Level: Main
Bathroom
- Level: Basement
Bathroom
- Level: Main
Bathroom
- Level: Main
Bonus room
- Level: Basement
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Oven, Range, Refrigerator, Washer
Features
- Flooring: Tile, Vinyl
- Basement: Full
Interior area
- Total structure area: 1,672
- Total interior livable area: 1,672 sqft
- Finished area above ground: 836
- Finished area below ground: 794
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Levels: One
- Stories: 1
- Fencing: Full
Lot
- Size: 6,240 Square Feet
- Features: Level
Details
- Parcel number: 520300035
- Zoning: S-SU-D
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition
Condition
- Year built: 1955
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Connected
Community & HOA
Community
- Subdivision: Mar Lee
HOA
- Has HOA: No
Location
- Region: Denver
Financial & listing details
- Price per square foot: $281/sqft
- Tax assessed value: $496,900
- Annual tax amount: $2,680
- Date on market: 7/9/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Exclusions: Seller's Personal Property
- Ownership: Individual
- Electric utility on property: Yes
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/1/2026 | Price change | $470,000-3.1%$281/sqft |
Source:  REcolorado as distributed by MLS GRID #9762708 Report a problem | ||
| 7/30/2026 | Price change | $485,000-2%$290/sqft |
Source: REcolorado as distributed by MLS GRID #9762708 Report a problem | ||
| 7/9/2026 | Listed for sale | $495,000+14.2%$296/sqft |
Source: REcolorado as distributed by MLS GRID #9762708 Report a problem | ||
| 11/29/2022 | Sold | $433,500-3.7%$259/sqft |
Source: Public Record Report a problem | ||
| 11/3/2022 | Pending sale | $450,000$269/sqft |
Source:  RE/MAX International #7553260 Report a problem | ||
| 10/26/2022 | Listed for sale | $450,000$269/sqft |
Source: RE/MAX International #7553260 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,001 +2.2% | $35,030 +38.7% |
| 2024 | $1,957 +10.3% | $25,260 -10.5% |
| 2023 | $1,774 +3.6% | $28,210 +26.4% |
| 2022 | $1,713 +1.2% | $22,310 -2.8% |
| 2021 | $1,692 +2.9% | $22,950 +0.6% |
| 2020 | $1,645 +19.3% | $22,802 -0.7% |
| 2019 | $1,379 | $22,961 +28.8% |
| 2018 | $1,379 +0.3% | $17,830 |
| 2017 | $1,375 +38.3% | $17,830 +40.1% |
| 2016 | $995 +36.5% | $12,730 |
| 2015 | $728 0% | $12,730 +45.2% |
| 2014 | $729 -27.2% | $8,770 |
| 2013 | $1,001 +17.9% | $8,770 -26.4% |
| 2012 | $849 +24.7% | $11,910 +1.7% |
| 2011 | $681 +2.2% | $11,708 +14.4% |
| 2010 | $666 -27.4% | $10,230 |
| 2009 | $918 -0.2% | $10,230 -25.6% |
| 2008 | $920 +2.5% | $13,750 |
| 2007 | $897 +1.1% | $13,750 +2.6% |
| 2006 | $887 -0.8% | $13,400 |
| 2005 | $895 +7.5% | $13,400 -6.1% |
| 2003 | $832 +1.9% | $14,270 +2.7% |
| 2002 | $817 | $13,900 +32.8% |
| 2001 | -- | $10,470 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: Mar Lee
Nearby schools
Schools provided by the listing agent
- Elementary: Cms Community
- Middle: Strive Federal
- High: Abraham Lincoln
- District: Denver 1
Source: REcolorado as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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