Published October 11, 2026 in Market Update

One part of Frederick & Firestone is still moving faster than the rest

By Cecilia De Villiers
Real estate, Frederick & Firestone

CNBC reported the average 30-year fixed mortgage rate hit 7.49% as of October 11, 2026. That number matters to every buyer and seller in Frederick and Firestone. But it does not hit every ZIP code the same way.

The three months ending August 31, 2026 tell a split story. One ZIP moved faster and held tighter than the rest. The others showed more supply and slower sales. Here is what the Real Estate Data Aggregator counted.

ZIP 80504 is the tightest part of the market

The Real Estate Data Aggregator counted 3.6 months of supply in ZIP 80504 for the three months ending August 31, 2026. That is the lowest of any ZIP in this market. Supply actually fell 0.8 months from a year before.

Months of supply in ZIP 80504 (lowest in the market)
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

Nearly 3 in 10 homes in ZIP 80504 went under contract within two weeks of listing. The Real Estate Data Aggregator put that share at 29.9%. No other ZIP in this market came close.

Homes under contract within two weeks in ZIP 80504
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

The Real Estate Data Aggregator counted 255 homes sold in ZIP 80504, up 2.8% from the same period in 2025. That is the only ZIP in this market where sales went up year over year.

Months of supply by ZIP, three months ending August 31, 2026
805043.6 months805304.6 months805426 months805148.3 months
Lower means tighter. Real Estate Data Aggregator counts for the three months ending August 31, 2026.
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

How the ZIPs compare side by side

Key measures by ZIP, three months ending August 31, 2026
80504805308054280514
Median sale price$585,000$514,000$561,000$473,500
Homes sold255282014
Median days on market49345422
Under contract in 2 weeks29.9%24.2%17.2%16.7%
Months of supply3.64.668.3
Real Estate Data Aggregator counts for the three months ending August 31, 2026.

The other ZIPs are a different story

ZIP 80514 had 8.3 months of supply, the Real Estate Data Aggregator reported. That is up 5.6 months from a year before. Sales there fell 46.2% year over year.

ZIP 80542 had 6 months of supply, up 2.2 months from a year before. Sales fell 23.1%. Prices dipped 2.9% from the same period in 2025.

ZIP 80530 sat in the middle at 4.6 months of supply. But sales there fell 45.1% year over year, the Real Estate Data Aggregator counted. Prices were down 1.2%.

Year-over-year change in homes sold, three months ending August 31, 2026
80504
Only ZIP where sales rose
80542
Down from a year before
80530
Down from a year before
80514
Down from a year before
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

What rates are doing to the whole picture

CNBC reported the average 30-year fixed rate reached 7.49%. Realtor.com noted rates climbed above 7% for the first time since January 2025. That pushes more buyers to the sidelines.

Realtor.com also reported that price cuts hit 20.8% of listings nationally in September 2026, the highest share since October 2022. That is the backdrop for this market.

The Federal Housing Finance Agency reported U.S. home prices rose 2.6% from July 2025 to July 2026. Month over month, prices rose 0.3% in July, seasonally adjusted.

Even with rates this high, ZIP 80504 sellers got 99.2% of their list price on average, the Real Estate Data Aggregator found. And 17.3% of homes there sold above list price, up 3.2 points from a year before.

Share of homes that sold above list price by ZIP, three months ending August 31, 2026
8053025%8050417.3%8054215%8051414.3%
Real Estate Data Aggregator counts for the three months ending August 31, 2026.
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

One honest admission

Prices dipped in every ZIP. The biggest drop was in ZIP 80514, down 10.2% from a year before. ZIP 80504 fell the least, down 1.7%.

Not every home sold fast either. The median in ZIP 80542 was 54 days on market. ZIP 80504 was 49 days. Those are real waits, even in the tighter parts of the market.

In short
  1. ZIP 80504 had the lowest supply, the most quick contracts, and the only year-over-year sales gain in Frederick and Firestone for the three months ending August 31, 2026. The other ZIPs had more supply, fewer sales, and softer prices.
  2. Rates at 7.49% are making buyers careful everywhere.
  3. But one ZIP is still moving.

One street can read very differently from the whole ZIP code. The numbers above cover large areas. Your block may be tighter or softer than the ZIP suggests. I am happy to look at what is happening right around you.

Your next step

(303) 875-3045

Text me your address and I will send back how your Frederick or Firestone home compares with what actually sold nearby, including days on market and how close sellers came to their list price. Takes a day, costs nothing.

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Where these numbers came from