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Published October 18, 2026 in Market Update

Westport, CT inventory is down 38% even with mortgage rates at 7.40%

By tara chlupsa
Real estate, Westport CT Market watch

Updated October 18, 2026. Freddie Mac put the 30-year fixed mortgage rate at 7.40% as of October 15, 2026. Nationally, that is slowing things down. In Westport, CT, it is not. The Real Estate Data Aggregator counted just 57 homes for sale in ZIP 06880 for the three months ending August 31, 2026. That is down 38% from the same period in 2025. Buyers are still competing. Sellers still have the upper hand. But pricing matters more than ever.

Westport, CT at a glance: three months ending August 31, 2026
Median sale price
up 18.9% from 2025
Homes for sale
down 38% from 2025
Months of supply
down 1 month from 2025
Homes sold
up 5% from 2025
Median days on market
3 days shorter than 2025
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

What the inventory number actually means

Months of supply measures how long it would take to sell every home on the market at the current pace. Six months is considered balanced. Westport, CT sat at 1.4 months for the three months ending August 31, 2026, according to the Real Estate Data Aggregator. That is down a full month from the same period in 2025. There are far more buyers than homes to buy. That is the whole story in one number.

Westport, CT: homes for sale vs. homes sold (three months ending August 31, 2026)
Homes for sale
Homes sold
More homes sold than were available for sale. Source: Real Estate Data Aggregator.

Westport, CT vs. the national market

Nationally, the picture looks different. Realtor.com reported that for-sale listings across the U.S. were growing nearly 7% year over year for the week ending October 10, 2026. Redfin reported that home sellers outnumbered buyers by 62.6% in the U.S. in September. In Westport, CT, new listings fell 20.2% over the same period a year ago, according to the Real Estate Data Aggregator. The national trend is more supply and softer demand. Westport is moving in the opposite direction.

Westport, CT vs. national market snapshot
Westport, CTU.S.
Inventory change year over year-38%+7% (approx.)
Median days on market33 days61 days
New listings change year over year-20.2%rising
Westport, CT data: Real Estate Data Aggregator, three months ending August 31, 2026. U.S. data: Realtor.com, week ending October 10, 2026.

Are homes in Westport, CT selling over asking price?

Yes, more than half are. The Real Estate Data Aggregator found that 51.2% of homes sold above list price in ZIP 06880 for the three months ending August 31, 2026. The average sale price came in at 104.6% of list price. That means the typical home sold for more than it was listed for. Homes that are priced right and presented well are drawing multiple offers. Homes that are priced too high are not.

Average sale price as a share of list price, Westport CT, three months ending August 31, 2026
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

How fast are homes going under contract in Westport, CT?

The Real Estate Data Aggregator found that 28.1% of homes in ZIP 06880 went under contract within two weeks of listing, for the three months ending August 31, 2026. That share is up 6 points from the same period in 2025. Nearly 3 in 10 homes are gone before most buyers even schedule a showing. If you are buying, being ready to move fast is not optional.

Share of Westport, CT homes under contract within two weeks of listing
71.9% Took longer 28.1% Under contract within 2 weeks71.9% Took longer
Three months ending August 31, 2026. Source: Real Estate Data Aggregator.

What does a 7.40% mortgage rate mean for Westport, CT buyers?

Freddie Mac put the 30-year fixed rate at 7.40% as of October 15, 2026. That is the highest rate in three years. It adds real cost to any purchase. At the Westport, CT median sale price of $2,450,000, that rate matters a lot. Some buyers are waiting. But the buyers who are active are serious, and there are more of them than there are homes. Waiting for rates to drop has not thinned the competition here.

30-year fixed rate (Freddie Mac, Oct 15, 2026) · 30-year fixed
15-year fixed rate (Freddie Mac, Oct 15, 2026) · 15-year fixed

If you are thinking about selling in Westport, CT

Low inventory is still working in your favor. The Real Estate Data Aggregator counted only 57 homes for sale in ZIP 06880 for the three months ending August 31, 2026. But pricing is not something to guess at. Homes priced slightly below market value in good condition tend to draw multiple offers. Homes priced above what the data supports tend to sit. The median sale price of $2,450,000 is up 18.9% from a year ago. That is a real number. Use it.

If you are thinking about buying in Westport, CT

Thirty-three days was the median time on market in ZIP 06880 for the three months ending August 31, 2026, according to the Real Estate Data Aggregator. That is three days faster than the same period in 2025. The national median was 61 days, according to Realtor.com. Westport, CT moves at roughly half that pace. Know what you want, know your number, and have your financing in order before you start looking.

In short
  1. Westport, CT has 57 homes for sale and 1.4 months of supply.
  2. More than half of homes are selling above asking.
  3. Prices are up 18.9% from a year ago.
  4. Rates are at 7.40%.
  5. The market is tight.
  6. Condition and price still decide the outcome.

Frequently asked questions: Westport, CT housing market

  • Are home prices going up in Westport, CT? Yes. The Real Estate Data Aggregator put the median sale price in ZIP 06880 at $2,450,000 for the three months ending August 31, 2026, up 18.9% from the same period in 2025.
  • Do homes sell over asking in Westport, CT? More than half do. The Real Estate Data Aggregator found that 51.2% of homes sold above list price in that period.
  • How long does it take to sell a house in Westport, CT? The median was 33 days for the three months ending August 31, 2026, according to the Real Estate Data Aggregator. That is 3 days faster than a year earlier.
  • How many homes are for sale in Westport, CT right now? The Real Estate Data Aggregator counted 57 homes for sale in ZIP 06880 for the three months ending August 31, 2026, down 38% from the same period in 2025.
  • How does Westport, CT compare to the national market? Nationally, listings are up nearly 7% year over year, according to Realtor.com. In Westport, CT, inventory is down 38% and homes are selling in roughly half the national median time.

Your next step

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Where these numbers came from