This is the home you've been waiting for! 3 bedroom Mid-Century ranch-style home with a 2 car garage situated on a generous 11,555 sf lot in the well-established Mantz Subdivision in Old Town Fort Collins! There's a cozy fireplace in the huge living room, and all of the appliances stay! You'll love strolling the neighborhood, with its wide, peaceful streets, or biking the short distance to the shops & restaurants that make Old Town so quaint! These homes don't come on the market often, so see it today so you don't miss out!
Sold for $511,000
$511,000
620 Armstrong Ave, Fort Collins, CO 80521
3beds
1,315sqft
Single Family Residence
Built in 1953
0.27 Acres Lot
$596,600 Zestimate®
$389/sqft
$2,962 Estimated rent
Home value
$596,600
$525,000 - $680,000
$2,962/mo
Zestimate® history
Owner options
List your home for rent
$2,962/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$2,962/mo
Rent Zestimate®
Refinance and save
$2,915/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$2,915/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Listed by:
Sean M Dougherty 970-226-3990,
RE/MAX Alliance-FTC South,
Bryse Collins 970-391-9366,
RE/MAX Alliance-FTC South
Bought with:
Sean M Dougherty, 40020772
RE/MAX Alliance-FTC South
Source: IRES as distributed by MLS GRID,MLS#: 1041130
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 11 x 13
Bedroom 2
- Description: Wood
- Level: Main
- Area: 121 Square Feet
- Dimensions: 11 x 11
Bedroom 3
- Description: Wood
- Level: Main
- Area: 108 Square Feet
- Dimensions: 9 x 12
Dining room
- Description: Wood
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Kitchen
- Description: Tile
- Level: Main
- Area: 152 Square Feet
- Dimensions: 8 x 19
Laundry
- Description: Tile
- Level: Main
- Area: 72 Square Feet
- Dimensions: 8 x 9
Living room
- Description: Wood
- Level: Main
- Area: 308 Square Feet
- Dimensions: 14 x 22
Heating
- Forced Air
Appliances
- Included: Electric Range, Dishwasher, Refrigerator, Washer, Dryer
- Laundry: Washer/Dryer Hookup
Features
- Eat-in Kitchen, Separate Dining Room, Open Floorplan
- Windows: Window Coverings
- Basement: None,Crawl Space
- Has fireplace: Yes
- Fireplace features: Living Room
Interior area
- Total structure area: 1,315
- Total interior livable area: 1,315 sqft
- Finished area above ground: 1,315
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
- Details: Attached
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio
- Fencing: Fenced,Wood
Lot
- Size: 0.27 Acres
- Features: Wooded, Level, City Limits, Paved, Curbs, Gutters, Sidewalks, Street Light, Fire Hydrant within 500 Feet
Details
- Parcel number: R0069540
- Zoning: OT-A
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition
Condition
- New construction: No
- Year built: 1953
Utilities & green energy
- Electric: Fort Collins
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, Cable Available, Satellite Avail, High Speed Avail, Underground Utilities
Community & neighborhood
Location
- Region: Fort Collins
- Subdivision: Mantz Caroline
Other
Other facts
- Listing terms: Cash,Conventional
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 11/7/2025 | Sold | $511,000-7.1%$389/sqft |
Source:  IRES as distributed by MLS GRID #1041130 Report a problem | ||
| 9/27/2025 | Pending sale | $550,000$418/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1041130 Report a problem | ||
| 9/3/2025 | Listed for sale | $550,000$418/sqft |
Source: REcolorado as distributed by MLS GRID #IR1041130 Report a problem | ||
| 8/22/2025 | Pending sale | $550,000$418/sqft |
Source: REcolorado as distributed by MLS GRID #IR1041130 Report a problem | ||
| 8/9/2025 | Listed for sale | $550,000$418/sqft |
Source: IRES as distributed by MLS GRID #1041130 Report a problem | ||
| 9/13/2022 | Listing removed | -- |
Source: Zillow Rental Network Premium Report a problem | ||
| 9/1/2022 | Price change | $1,995-4.8%$2/sqft |
Source: Zillow Rental Network Premium Report a problem | ||
| 8/24/2022 | Price change | $2,095-8.7%$2/sqft |
Source: Zillow Rental Network Premium Report a problem | ||
| 8/2/2022 | Listed for rent | $2,295+21.1%$2/sqft |
Source: Zillow Rental Network Premium Report a problem | ||
| 6/2/2019 | Listing removed | $1,895$1/sqft |
Source: Real Property Management Fort Collins Report a problem | ||
| 5/17/2019 | Price change | $1,895-5%$1/sqft |
Source: Real Property Management Fort Collins Report a problem | ||
| 5/2/2019 | Listed for rent | $1,995$2/sqft |
Source: Real Property Management Fort Collins Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $3,628 +30.4% | $41,500 -1% |
| 2023 | $2,782 -1% | $41,902 +42.2% |
| 2022 | $2,811 -9.8% | $29,461 -2.8% |
| 2021 | $3,116 -0.4% | $30,309 -9% |
| 2020 | $3,129 +34.5% | $33,298 -0.7% |
| 2019 | $2,326 | $33,530 +31.4% |
| 2018 | $2,326 | $25,517 |
| 2017 | $2,326 +0.3% | $25,517 +38.2% |
| 2016 | $2,318 +38.5% | $18,467 +0% |
| 2015 | $1,674 +12.8% | $18,460 +13.5% |
| 2014 | $1,483 | $16,260 |
| 2013 | -- | $16,260 +8.8% |
| 2012 | -- | $14,940 |
| 2011 | -- | $14,940 -10% |
| 2010 | -- | $16,600 |
| 2009 | -- | $16,600 -0.5% |
| 2008 | -- | $16,680 |
| 2007 | -- | $16,680 +11.4% |
| 2006 | -- | $14,970 |
| 2005 | -- | $14,970 +5.8% |
| 2004 | -- | $14,150 +4.7% |
| 2002 | -- | $13,510 |
| 2001 | -- | $13,510 |
Find assessor info on the county website
Neighborhood: Mantz
Nearby schools
GreatSchools rating
- 7/10Dunn Elementary SchoolGrades: K-5Distance: 0.1 mi
- 5/10Lincoln Middle SchoolGrades: 6-8Distance: 1.6 mi
- 7/10Poudre High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: Dunn
- Middle: Lincoln
- High: Poudre
Source: IRES 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.
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$596,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$596,600
- Colorado
- Larimer County
- Fort Collins
- 80521
- Mantz
- 620 Armstrong Ave
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other Fort Collins Topics
