Horizon Peak Real Estate
Wyoming • Colorado • South Dakota

Dr. Mariah Jeffery REALTOR® | CCIM

Coldwell Banker — The Property Exchange

Your North Star in Real Estate

From residential homes to commercial investments, Dr. Mariah Jeffery delivers data-driven guidance with a personal touch. Trusted by buyers, sellers, and investors across Wyoming, Colorado, and South Dakota.

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Featured Listings

Updated opportunities from Horizon Peak Real Estate.

Active
Tbd S Greeley Hwy, Cheyenne, WY 82007
$8,750,000
84.9 acres
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Active
Tr 1 S Greeley Hwy, Cheyenne, WY 82007
$5,200,000
48.2 acres
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Active
Tr 2 S Greeley Hwy, Cheyenne, WY 82007
$3,850,000
36.7 acres
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Active
Lot 1 Block 1 N College Dr, Cheyenne, WY 82001
$1,800,000
2.08 acres
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Active
Tbd Antelope Creek Rd, Wheatland, WY 82201
$1,150,000
409.7 acres
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Active
1306 E Ivinson Ave, Laramie, WY 82070
$1,030,000
7 bed / 5 bath / 4,922 sq ft
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Active
Lot 1 Block 2 N College Dr, Cheyenne, WY 82001
$912,000
0.95 acres
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Active
4155 S Butler-Spaeth Rd, Gillette, WY 82718
$650,000
7.23 acres
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Active
421 Wrybill Ct, Loveland, CO 80537
$565,000
4 bed / 3 bath / 2,870 sq ft
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Active
4255 S Butler-Spaeth Rd, Gillette, WY 82717
$420,000
4.85 acres
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Active
660 Road 103, Granite Canon, WY 82059
$310,000
112 acres
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Active
306 E 18th St 307, Cheyenne, WY 82001
$185,000
2 bed / 1 bath / 960 sq ft
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Active
Tr 329 Wild Horse Ranch, Laramie, WY 82070
$160,000
44.83 acres
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Pending
Tr 348 Wild Horse Ranch, Laramie, WY 82070
$145,000
40.08 acres
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Active
Tr 366 Wild Horse Ranch, Laramie, WY 82070
$135,000
40.1 acres
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Active
Tr 367 Wild Horse Ranch, Laramie, WY 82070
$135,000
40.06 acres
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Active
Tr 125 Bronc Busting Blvd, Cheyenne, WY 82009
$119,000
35.01 acres
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Active
Tr 29 Laramie Peak Ranch, Wheatland, WY 82201
$105,000
35.06 acres
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Active
0 Jackrabbit Rd, Wheatland, WY 82001
$18,000
0.98 acres
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About Dr. Mariah Jeffery

Dr. Mariah Jeffery Dr. Mariah Jeffery brings a unique blend of analytical expertise and real estate passion to every client relationship. With a Ph.D. in Industrial Engineering from the University of Central Florida, she began her career as a Global Business Services Consultant at IBM before pursuing real estate full-time.

A seasoned investor since purchasing her first property at 19, Mariah has built a diverse portfolio — once owning 31 residential units and successfully transitioning into retail, office, medical, and industrial commercial properties through multiple 1031 exchanges. Recognized as the #2 Coldwell Banker agent in Wyoming (2024), she also holds the prestigious CCIM designation — a credential earned by only about 4% of commercial real estate practitioners.

An avid runner and triathlete, Mariah has completed all six World Marathon Majors (Tokyo, Boston, London, Berlin, Chicago, and New York City) plus the Escape from Alcatraz triathlon. She lives in Cheyenne with her husband, daughter, and their lab mix.

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