Mark Keller

Fort Collins CO

RE/MAX Advanced Inc.

25 Closed Sales

$18.1M Total Value

$475K - $1.6M Price Range

$722.7K Average Price

Prior 5 years

About Mark

Mark has lived in Northern Colorado since 1972. He was rated #5 Broker in the Rocky Mtn Region. As a special ed teacher for 27 yrs he is an expert at working w/people in difficult & emotional situations, AKA purchasing & selling real estate. His open & cheerful attitude are infectious to everyone he is in contact with. If you have a referral & want to know your client will be taken care of Mark is the agent to call.

Home Types: Commercial, Townhouse, House, MultiFamily

Years of Experience: 23

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$2,602,900
Average Sale Price	$650,725
Price Range	$480K - $842K

Seller Deals
Total Deals	7
Total Value	$4,579,225
Average Sale Price	$654,175
Price Range	$480K - $842K

Buyer Deals
Total Deals	1
Total Value	$1,065,000
Average Sale Price	$1,065,000

Seller Deals
Total Deals	17
Total Value	$12,449,025
Average Sale Price	$732,296
Price Range	$385K - $1.6M

Buyer Deals
Total Deals	8
Total Value	$5,618,255
Average Sale Price	$702,282
Price Range	$242K - $1.3M

5 Year View

Neighborhoods Mark is Experienced In

Mark's Active Listings

$597,000
- 2 Beds
- 1 Bath
- 902 Sq Ft
1320 W Magnolia St

Fort Collins, CO
This Old Town gem is nestled among the most prestigious homes in Fort Collins. Framed by wood floors and quartz counters, this home is flooded with natural light and remarkably quiet and peaceful. Alley access next to a spacious and private backyard. Steps to City Park with beautiful trees, swimming pool, lake, and golfing. Walk to CSU and downtown.This home has been immaculately tended to

Mark Keller RE/MAX Advanced Inc.

Recently Sold

$842,400

Sold May 20, 2026
- 3 Beds
- 2.5 Baths
- 1,600 Sq Ft
707 Sandpiper Point

Fort Collins, CO
- 1% Below List
- $526/SF
- 14 Days On Market
- Current Est. Value $842K
Mark Keller RE/MAX Advanced Inc.

$479,500

Sold Apr 30, 2026
- 3 Beds
- 2 Baths
- 1,383 Sq Ft
2727 Iowa Dr

Unit 307

Fort Collins, CO
- $347/SF
- 36 Days On Market
- Current Est. Value $477K
Mark Keller RE/MAX Advanced Inc.

$596,000

Sold Sep 23, 2025
- 3 Beds
- 2.5 Baths
- 1,950 Sq Ft
812 Warren Landing

Fort Collins, CO
- $306/SF
- 51 Days On Market
- Current Est. Value $609K
Mark Keller RE/MAX Advanced Inc.

$685,000

Sold Sep 12, 2025
- 3 Beds
- 3.5 Baths
- 2,222 Sq Ft
547 Spindrift Ct

Fort Collins, CO
- 7% Below List
- $308/SF
- 29 Days On Market
- Current Est. Value $684K
Mark Keller RE/MAX Advanced Inc.

$705,000

Sold Nov 1, 2024
- 4 Beds
- 3 Baths
- 2,848 Sq Ft
1307 Springwood Dr

Fort Collins, CO
- 1% Above List
- $248/SF
- 9 Days On Market
- Current Est. Value $673K
Mark Keller RE/MAX Advanced Inc.

$756,325

Sold Aug 16, 2024
- 3 Beds
- 3 Baths
- 2,021 Sq Ft
1009 Sailors Reef

Fort Collins, CO
- $374/SF
- 30 Days On Market
- Current Est. Value $696K
Mark Keller RE/MAX Advanced Inc.

$515,000

Sold Aug 13, 2024
- 2 Beds
- 1 Bath
- 900 Sq Ft
229 S Sherwood St

Fort Collins, CO
- $572/SF
- 71 Days On Market
- Current Est. Value $745K
Mark Keller RE/MAX Advanced Inc.

$1,551,800

Sold Mar 18, 2024
- 3 Beds
- 3.5 Baths
- 3,837 Sq Ft
3002 Broadwing Rd

Fort Collins, CO
- $404/SF
- 39 Days On Market
- Current Est. Value $2M
Mark Keller RE/MAX Advanced Inc.

$1,175,000

Sold Aug 25, 2023
- 3 Beds
- 4 Baths
- 2,728 Sq Ft
617 Wood St

Unit A

Fort Collins, CO
- 2% Below List
- $431/SF
- 24 Days On Market
- Current Est. Value $1M
Mark Keller RE/MAX Advanced Inc.

Other Experience

Investments, Luxury Homes

Mark Keller

(970) 825-1414

Homes for Sale by City

Mark Keller

About Mark

Transaction History

Seller Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Mark is Experienced In

Mark's Listings and Deals

Mark's Active Listings

Recently Sold

Other Experience