Oversized and spacious 1 bedroom/1 bath residence with direct ski slope views overlooking a quiet courtyard in Buffalo Lodge. Ideally located at the end of the hallway, offering added privacy. The open floor plan is filled with natural light. Enjoy an easy walk to the ski slopes, shops, and restaurants of River Run Village, including night skiing. Full amenities include pool, hot tubs, heated garage, ski lockers, sauna, game room, and more. Excellent rental income potential.
For sale
Price cut: $19K (9/26)
$580,000
100 Dercum Square UNIT 8371, Keystone, CO 80435
1beds
640sqft
Condominium
Built in 1997
-- sqft lot
$566,200 Zestimate®
$906/sqft
$727/mo HOA
What's special
Direct ski slope viewsOverlooking a quiet courtyard
- 307 days
- 36
- 0
Zillow last checked:
Listing updated:
Listed by:
Ryan Walsh (970)389-5791,
Slifer Smith & Frampton R.E.
Source: Altitude Realtors,MLS#: S1065750
Originating MLS: Summit Association of Realtors
Originating MLS: Summit Association of RealtorsFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Bedroom
- Level: Main
Dining room
- Level: Main
Other
- Level: Main
Kitchen
- Level: Main
Living room
- Level: Main
Heating
- Baseboard, Common
Appliances
- Included: Dishwasher, Electric Cooktop, Disposal, Microwave, Range, Refrigerator
- Laundry: Common Area, Coin-operated
Features
- Fireplace
- Flooring: Carpet, Tile
- Has fireplace: Yes
- Fireplace features: Gas
- Furnished: Yes
Interior area
- Total interior livable area: 640 sqft
Property
Parking
- Parking features: Underground, Community Structure, Unassigned
Features
- Levels: One
- Patio & porch: Deck
- Pool features: Community
- Has view: Yes
- View description: Mountain(s), Trees/Woods
Lot
- Size: 1.61 Acres
- Features: City Lot, Near Ski Area, Near Public Transit
Details
- Parcel number: 6503676
- Zoning description: Planned Unit Development
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Materials
- Concrete, Steel
- Foundation: Poured
- Roof: Asphalt
Condition
- Resale
- Year built: 1997
Utilities & green energy
- Sewer: Connected
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available, Municipal Utilities, Sewer Available, Snow Removal, Trash Collection, Water Available, Sewer Connected
Community & HOA
Community
- Features: Clubhouse, Pool, Public Transportation, Sauna
- Subdivision: Buffalo Lodge And The Dakota Condos
HOA
- Has HOA: Yes
- Amenities included: Ski Storage
- HOA fee: $8,724 annually
Location
- Region: Dillon
Financial & listing details
- Price per square foot: $906/sqft
- Tax assessed value: $658,800
- Annual tax amount: $1,893
- Date on market: 1/7/2026
- Listing agreement: Exclusive Right To Sell
- Exclusions: No
- Road surface type: Paved
Estimated market value
$566,200
$538,000 - $595,000
$2,511/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/26/2026 | Price change | $580,000-3.2%$906/sqft |
Source:  Altitude Realtors #S1065750 Report a problem | ||
| 7/27/2026 | Price change | $599,000-4.2%$936/sqft |
Source: Altitude Realtors #S1065750 Report a problem | ||
| 6/21/2026 | Price change | $625,000-3.1%$977/sqft |
Source: Altitude Realtors #S1065750 Report a problem | ||
| 3/4/2026 | Price change | $645,000-2.1%$1,008/sqft |
Source: Altitude Realtors #S1065750 Report a problem | ||
| 1/7/2026 | Listed for sale | $659,000$1,030/sqft |
Source: Altitude Realtors #S1065750 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,893 -4.2% | $41,175 +2.2% |
| 2024 | $1,977 +28.5% | $40,294 -12.8% |
| 2023 | $1,538 -0.9% | $46,205 +71.6% |
| 2022 | $1,552 +7.5% | $26,931 -2.8% |
| 2021 | $1,444 +1.4% | $27,706 +0.7% |
| 2019 | $1,423 -98.4% | $27,526 +51.5% |
| 2017 | $86,511 +9656.3% | $18,163 +4.1% |
| 2016 | $887 +2.5% | $17,453 |
| 2015 | $865 +3.2% | $17,453 -1.5% |
| 2014 | $838 -2.8% | $17,723 |
| 2013 | $862 | $17,723 -10% |
| 2012 | -- | $19,702 |
| 2011 | -- | $19,702 -18.3% |
| 2010 | -- | $24,121 |
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: 80435
Similar homes
- $559,0001 bd1 ba560 sqft140 IdaBelle Drive UNIT 8254, Keystone, CO 80435For Sale
MLS ID #S1071510, Sara Gambino, The Real Estate Collective. Altitude Realtors - $599,0001 bd1 ba565 sqft150 Dercum Square UNIT 8503, Keystone, CO 80435For Sale
MLS ID #S1069537, Derek Gamburg, Colorado R.E. Summit County. Altitude Realtors - $584,0001 bd1 ba550 sqft20 Hunki Dori Court UNIT 2312, Keystone, CO 80435For Sale
MLS ID #S1067936, Jack L. Carpenter, Slifer Smith & Frampton R.E.. Altitude Realtors - $585,0001 bd1 ba565 sqftBuffalo Lodge, Keystone, CO 80435For Sale
MLS ID #S1070207, Annie Markuson, Coldwell Banker Mtn Properties. Altitude Realtors - $599,0001 bd1 ba565 sqft135 Dercum Drive UNIT 8563, Keystone, CO 80435For SaleMLS ID #S1067603, Ryan Dube, Keller Williams Top Of Rockies. Altitude Realtors
- $560,0001 bd1 ba533 sqft140 Ida Belle Drive UNIT 8156, Keystone, CO 80435For SaleMLS ID #S1069999, Carter Van Vleet, Colorado R.E. Summit County. Altitude Realtors
- $545,0001 bd1 ba560 sqft140 Ida Belle Drive UNIT 8170, Keystone, CO 80435For SaleMLS ID #S1069444, Doyle Richmond, LIV Sotheby's I.R.. Altitude Realtors
- $598,0001 bd1 ba565 sqftDakota, Keystone, CO 80435For SaleMLS ID #S1070354, Allison Simson CRS, Summit Real Estate. Altitude Realtors
- $549,0001 bd1 ba510 sqft140 Ida Belle Drive UNIT 8188, Keystone, CO 80435For SaleMLS ID #S1067519, Katy Andrews, MileHimodern, LLC. Altitude Realtors
- $595,0001 bd1 ba562 sqft140 Ida Belle Drive UNIT 8267, Keystone, CO 80435For SaleMLS ID #S1070411, Wendy Tancheff, RE/MAX Properties of the Summit. Altitude Realtors
- $599,0001 bd1 ba554 sqft91 River Run Road UNIT 8137, Keystone, CO 80435For SaleMLS ID #S1064036, Stuart Reddell, LIV Sotheby's I.R.. Altitude Realtors
- $599,0002 bd2 ba827 sqft60 Oro Grande Drive UNIT 203, Keystone, CO 80435For SaleMLS ID #S1070958, Megan Wheat, Slifer Smith & Frampton R.E.. Altitude Realtors
- $500,0001 bd1 ba517 sqftSilver Mill, Keystone, CO 80435For SaleMLS ID #S1070056, Larry M. Hutton, LIV Sotheby's I.R.. Altitude Realtors
- $585,0002 bd1 ba735 sqft1937 Soda Ridge Road UNIT 1146, Keystone, CO 80435For SaleMLS ID #S1071322, Chelsea Martin, Slifer Smith & Frampton R.E.. Altitude Realtors
- $585,0001 bd1 ba610 sqft91 River Run Road UNIT 8117, Keystone, CO 80435For SaleMLS ID #S1057336, Jayden G. Vermeer, Slifer Smith & Frampton R.E.. Altitude Realtors
- $675,0002 bd2 ba825 sqft60 Oro Grande Drive UNIT 204, Keystone, CO 80435For SaleMLS ID #S1069133, Doyle Richmond, LIV Sotheby's I.R.. Altitude Realtors
- $525,0001 bd1 ba602 sqft22174 Us Highway 6 UNIT 1527, Keystone, CO 80435For SaleMLS ID #S1067722, Thomas Lovejoy, Alpine Properties. Altitude Realtors
- $590,0001 bd2 ba861 sqft105 River Course Drive UNIT 9572, Keystone, CO 80435For SaleMLS ID #S1070866, Alex Dallman, Great Western Realty. Altitude Realtors
- $720,0001 bd1 ba600 sqft20 Hunki Dori Court UNIT 2284, Keystone, CO 80435For SaleMLS ID #S1069078, Amy Smits, eXp Realty LLC - Resort Experts. Altitude Realtors
