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731 County 121 Rd, 
Walsenburg, CO 81089

$3,999,999


3

Beds


4

Baths


7,100

Sq Ft


Single Family

Active

Listed by

Aj Mangum

Hayden Outdoors LLC.

970-674-1990

Last updated:

September 16, 2026, 02:39 PM

MLS#

4855268

Source:

IRES

About This Home

731 County 121 Rd

The Flying D Ranch features a beautiful custom home, 1 of CO's largest private aircraft hangars & the state's longest private paved runway. Boasting unmatched mountain views, the home features: 30' ceilings; abundant natural light; hardwood & marble floors; 30' custom stone fireplace; river stone accents, custom crown moldings & handcrafted mosaics; antique lights & bath furniture; artisanal sinks; stained-glass window features; custom double entry door; Amish-crafted gutters & more. A 25x30 loft & leads to an observation tower. The open-concept kitchen features a large island, walk-in pantry, Blue Bahia granite countertops, Bosch induction cooktop, aspen cabinetry & dual beverage coolers. Built w/ICF construction, w/ 14" walls, the home is equipped w/ geothermal heating. Each of the 3 vast bedrooms has an en-suite bathroom. The 20x25master bedroom has a walk-in closet & attached 20x20 master bath w/ sauna, whirlpool tub, multihead walk-in shower & Coyote Glass sink. The home includes a concrete safe room, 120-gal hot water heating capacity, metal roof & attached, heated 3-car garage. The 70x70 aircraft hangar is fully insulated & has radiant-heated concrete floors & 200-amp service. It's plumbed for water, septic & a bathroom. The entire north wall is a 16x60 bi-fold electric aircraft door. 30' x 1 mile, the FAA-registered runway is the longest private paved runway in CO. The property also has a metal barn w/ an approx. 40x60 interior, concrete floor & approx. 24x60 loafing shed on each side. There is an add'l 12x24 loafing shed. An informal grazing lease keeps property taxes low; arrangement can continue. The ranch has county road frontage & the interior ranch road is county maintained. The Flying D is fully fenced & crossfenced. As an alternative to running a livestock operation, a new owner can pursue several options:subdivision into ranchettes; developing an aircraft community; or offering a fly-in Airbnb option. Sells with water, wind & mineral rights.

Home Facts

Single Family

4 Baths

3 Bedrooms

Built in 2014

Subdivision & Development:

Not Applicable

Price Summary

3,999,999

$563 per Sq. Ft.

MLS #:

4855268

Last Updated:

September 16, 2026, 02:39 PM

Added:

19 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

4

Interior

Living Area:

7,100 Sq. Ft.


Structure

Structure

Building Area:

7,100 Sq. Ft.

Year Built:

2014


Lot

Lot Size (Sq. Ft):

58,806,000


Finances & Disclosures

Finances

Price:

$3,999,999

Price per Sq. Ft:

$563 per Sq. Ft.

Source:IRES
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