Published October 18, 2026 in Market Update

The southeast side was the tightest part of Fort Collins

By Jay L McCoy
Real estate, fort collins

Realtor.com reported that mortgage rates surged above 7% for the first time since January 2025. That is a real cost increase for any buyer. Yet the Real Estate Data Aggregator counted 160 homes sold in ZIP 80528, the Harmony area on the southeast side of Fort Collins, for the three months ending August 31, 2026. That was up 21.2% from the same months of 2025. Buyers were still active despite the higher borrowing cost.

Months of supply, southeast Fort Collins (ZIP 80528), three months ending August 31, 2026
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

The Real Estate Data Aggregator put months of supply in ZIP 80528 at 2.3 months, down 1.4 months from a year before. That is the tightest reading of any ZIP code in Fort Collins for this period. At the same time, homes for sale there fell 22.8% year over year, to 122 active listings. Fewer choices, more buyers: that is the condition sellers in this part of town are working with right now.

Southeast Fort Collins (ZIP 80528), three months ending August 31, 2026
Median sale price
Up 0.4% from same period in 2025
Homes sold
Up 21.2% year over year
Median days on market
10 days shorter than a year before
Sale to list price
Up 0.1 points year over year
Months of supply
Down 1.4 months year over year
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

How the southeast compares with the rest of Fort Collins

The Real Estate Data Aggregator tracked all six Fort Collins ZIP codes together for the same period. Across the city, 923 homes sold, up 10.8% year over year, and homes for sale fell 8.3% to 955 active listings. The southeast side outpaced those citywide gains on sales volume and ran tighter on supply than any other area.

Months of supply by ZIP code, three months ending August 31, 2026
80528 (southeast / Harmony)2.3 months80525 (southeast)2.9 months80526 (west side / foothills)2.8 months80547 (Windsor area)3.4 months80521 (Old Town / west central)3.5 months80524 (north / Old Town North)4.4 months
Real Estate Data Aggregator. Lower months of supply means fewer homes available relative to the pace of sales. Six months is generally considered a balanced market.

ZIP 80525: the other tight corner of the southeast side

ZIP 80525, also along the southeast side, showed 2.9 months of supply and 232 homes sold, up 6.4% from a year before, according to the Real Estate Data Aggregator. The median sale price there was $589,500, up 1.8%. Nearly 4 in 10 homes, 39.8%, went under contract within two weeks of listing, up 4.2 points from a year before. The southeast corridor as a whole moved faster than the city average.

Southeast side versus rest of Fort Collins, three months ending August 31, 2026
80528 (Harmony area)80525 (southeast)80524 (north / Old Town North)
Median sale price$675,000$589,500$593,366
Months of supply2.32.94.4
Median days on market474654
Homes sold, year-over-year change+21.2%+6.4%-7.3%
Under contract within 2 weeks34.9%39.8%32.9%
Real Estate Data Aggregator. Lower months of supply and days on market favor sellers. Higher share under contract within two weeks reflects buyer urgency.

What higher rates mean for buyers here

Realtor.com reported that 20.8% of listings nationally took a price cut in September 2026, the highest share since October 2022. That softness is real in some parts of the country. It is less visible in the southeast side of Fort Collins, where the data shows buyers competing for a smaller pool of homes. If you are buying in this area, the monthly cost matters more than the list price alone. That includes the mortgage payment at current rates, property taxes and, for some newer subdivisions in Windsor and Severance nearby, metro district taxes and HOA dues. Always compare total monthly cost, not list price alone, when you look across town lines.

Fannie Mae, as reported by CNBC on October 14, 2026, forecast the 30-year fixed mortgage rate at 7.5% for all of 2027. CNBC also reported that pending home sales nationally were down 8.5% year over year in September. Fort Collins did not follow that national pattern in the three months ending August 31, 2026: the Real Estate Data Aggregator counted 833 pending sales across the city, up 1.2% from a year before.

A note for sellers in the southeast side

The Real Estate Data Aggregator shows that 34.9% of homes in ZIP 80528 went under contract within two weeks of listing, up 7.6 points from a year before. The average sale came in at 98.9% of list price. That means most sellers are getting close to what they ask, and a meaningful share of buyers are moving quickly. Pricing accurately still matters: the data does not show a market where any number works. It shows a market where well-priced homes are finding buyers.

In short
  1. The southeast side of Fort Collins, especially ZIP 80528, ran tighter than any other part of the city in the three months ending August 31, 2026. Inventory fell 22.8%, sales rose 21.2%, and supply sat at just 2.3 months.
  2. Rates above 7% are a real factor for buyers.
  3. The numbers show buyers are still active here despite that cost.
  4. One street can read very differently from the ZIP code as a whole, so the figures above are a starting point, not a final answer for your specific address.

Your next step

(970) 443-1042

Text me your address and I will send back how the months of supply and days on market in your part of the southeast side compare with what actually sold near you. Takes a day, costs nothing.

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Where these numbers came from
Jay L McCoy
Berkshire Hathaway HomeServices Rocky Mountain Realtors · (970) 443-1042
Jay L McCoy is a licensed real estate agent with Berkshire Hathaway HomeServices Rocky Mountain Realtors. Market numbers come from MLS records and are believed accurate but not guaranteed. Nothing on this site is an appraisal or a promise of value. If your home is already listed with another broker, this is not a solicitation.
© 2026 Jay L McCoy · Equal housing opportunity