More listings are showing up, but buyers still have to move fast in parts of this market
Here is the one thing worth knowing right now. Redfin counted 23.8% of Boston-area listings with a price drop in the four weeks ending September 20. That is more seller flexibility than we have seen in a while. But flexibility is not the whole story. In several ZIP codes across this corridor, well-priced homes are still going under contract in two weeks or less. The two things are both true at once.
Realtor.com reported that days on market in the Boston metro rose by 6 days year over year as of September 30. Buyers have a little more time to think. A little. The faster end of this market has not let up, and the data from the Real Estate Data Aggregator makes that clear ZIP code by ZIP code.
How fast homes are moving: ZIP by ZIP
The share of homes going under contract within two weeks tells you the most about pace. Here is where each ZIP code stood in the three months ending July 31, 2026, according to the Real Estate Data Aggregator.
Littleton (01460) led the corridor. The Real Estate Data Aggregator counted 68.9% of homes there going under contract within two weeks, and that share was up 2.2 points from a year earlier. Median days on market there fell to 16, which was 4 days shorter than the year before. Homes sold at 103.7% of list price on average. That is a fast, competitive pocket.
Carlisle (01741) is a different kind of tight. Fewer homes trade there to begin with. The Real Estate Data Aggregator counted only 17 sold in three months, down 15% from a year ago. But 66.7% went under contract within two weeks, up 22.3 points year over year. The median sale price was $1,400,000, down 12.8%, which likely reflects the mix of homes that sold rather than prices falling across the board. (Carlisle has no public sewer, and many homes use wells. Title 5 inspections are part of every sale there. Buyers should budget for that.)
Where buyers have more room
Weston (02493) and Concord (01742) are the two ZIP codes where buyers had the most breathing room in the three months ending July 31, 2026. The Real Estate Data Aggregator put the two-week contract rate at 27.7% in 02493 and 28.3% in 01742. Both were down sharply from a year earlier.
| Weston (02493) | Concord (01742) | |
|---|---|---|
| Median sale price | $2,695,000 | $1,737,313 |
| Median days on market | 28 days | 30 days |
| Under contract in 2 weeks | 27.7% | 28.3% |
| Sale-to-list ratio | 99.2% | 99.5% |
| Months of supply | 3.1 months | 2.3 months |
In Weston, the average sale price came in at 99.2% of list, meaning homes there sold just under asking on average. That is a meaningful shift. A year earlier the ratio was slightly lower, but the two-week contract rate has dropped 9 points. Buyers there have time to think and, in some cases, room to negotiate.
Concord (01742) saw the biggest swing in the corridor. The Real Estate Data Aggregator counted 62 homes sold, down 42.6% from a year ago. New listings fell 44.6% too, so this is not a flood of supply. It is a quieter market overall, with homes taking a median of 30 days, up 12 days from a year before. The sale-to-list ratio slipped to 99.5%, and the share selling above list dropped 15.9 points to 32.3%.
The middle of the corridor: Sudbury, Wayland, Lexington
Sudbury (01776) is one of the stronger stories in this data set. The Real Estate Data Aggregator counted 85 homes sold, up 9% from a year ago. New listings jumped 45.3% to 93. More supply came in and the market absorbed it. Median days on market actually fell to 19, down 2 days. The share selling above list rose 12.2 points to 49.4%. That is a market that got more active and did not slow down.
Wayland (01778) had a notable price jump. The Real Estate Data Aggregator put the median sale price at $1,346,125, up 28.2% from a year earlier. Fewer homes sold (down 12.7%), but more listings came in (up 22.8%). The two-week contract rate held at 52.7%, down only 3.9 points. Prices moving up while volume dips can reflect the mix of homes that traded. It is worth watching.
Lexington covers two ZIP codes here. In 02420, the Real Estate Data Aggregator counted 61 homes sold at a median of $1,550,000, with 44 homes for sale, up 51.7% from a year ago. That is a real increase in choice. Days on market rose to 28, up 10 days. The two-week contract rate fell to 41.4%. In 02421, 74 homes sold at a median of $1,635,000. The two-week rate there was 43.8%, down 26.2 points. Both ZIP codes still sold above list on average (101.2% and 102.5%), but buyers have more options than they did a year ago.
The more affordable end: Acton and Maynard
Acton (01720) is the busiest ZIP code in this data set by volume. The Real Estate Data Aggregator counted 104 homes sold in the three months ending July 31, 2026, up 8.3% from a year ago. The median sale price was $910,000, up 2.8%. Homes for sale rose 12.8% to 53. Even with more inventory, 63.7% of homes went under contract within two weeks, up 0.7 points. The average sale-to-list ratio held at 103.2%, unchanged from a year before.
Maynard (01754) is the most affordable ZIP code covered here. The Real Estate Data Aggregator put the median sale price at $600,000, up 6.9%. Only 1 month of supply. Half of homes went under contract within two weeks. The sale-to-list ratio was 101.2%. Fewer homes sold than a year ago (down 16%), but the ones that came to market moved quickly.
Lincoln (01773): small, steady, competitive
Lincoln is a small market. The Real Estate Data Aggregator counted only 21 homes sold in the three months ending July 31, 2026, up 5% from a year ago. The median sale price was $1,550,000, up 0.8%. Days on market held at 22, unchanged. The two-week contract rate was 57.9%, up 1.4 points. New listings fell 33.3%, so supply is thin. When something comes up there, it tends to move.
Bedford (01730): a bit more time, still competitive
Bedford's two-week contract rate fell the most of any ZIP code here. The Real Estate Data Aggregator put it at 54.9%, down 10.5 points from a year ago. Days on market rose to 21, up 6 days, which matches almost exactly what Realtor.com reported for the broader Boston metro. The median sale price was $1,067,000, down 10.6%, though 46 homes sold, up 9.5%. More volume at a lower median often reflects a different mix of homes trading, not a broad price decline. The sale-to-list ratio was still 102.2%.
What the wider picture says
Redfin reported that 21% of U.S. home sellers dropped their asking price in the four weeks ending September 20. The Boston-area rate was 23.8%, a bit higher than the national figure. Mortgage rates topped 7% in September 2026 for the first time since January 2025, according to Realtor.com. That adds real cost for buyers and may be part of why some ZIP codes are taking longer to clear. Realtor.com also reported that the median list price in the Boston-Cambridge-Newton metro was $784,778 in September 2026, a useful benchmark when you are trying to read where a specific home is priced against the broader market. The Federal Housing Finance Agency reported that U.S. home prices rose 2.6% from July 2025 to July 2026, so prices nationally are still moving up, just more slowly.
One more data point worth noting for anyone weighing a move. Realtor.com reported that the median rent for 0-2 bedroom properties in the Boston-Cambridge-Newton metro was $2,959 in August 2026, down 2.4% from a year earlier. Rents here are still well above the national median of $1,699 that Realtor.com reported for the same period. But the direction has shifted. That is worth knowing if you are comparing owning to renting in this corridor.
What this means if you own a home here
If you are selling, the ZIP code matters more than the headline. Acton, Littleton, Sudbury and Lincoln are still moving fast. Concord and Weston are taking longer and selling closer to list. Pricing to the actual market in your ZIP code, not the corridor average, is the difference between a quick sale and a price cut.
If you are buying, you have more options in some parts of this corridor than you did a year ago. Lexington, Concord and Weston have more inventory and slower pace. The more affordable end, Maynard and Acton, is still moving fast. Know which market you are shopping in before you decide how quickly to act.
- The three months ending July 31, 2026 showed a corridor that is not one market.
- Littleton and Carlisle are moving in under three weeks.
- Concord and Weston are giving buyers more time.
- Acton is busy and holding price.
- One street can read differently from the ZIP code average, and one ZIP code can read very differently from the next one over.
Your next step
(617) 939-4613Text me your address and I will send back how your home compares to what actually sold in your ZIP code, including days on market and sale-to-list ratio for homes near you. Takes a day, costs nothing.
Text me- Real Estate Data Aggregator numbers for ZIPs 01720, 01730, 01741, 01742, 02420, 02421, 01773, 01754, 01776, 02493, 01778 and 01460, the three months ending July 31, 2026, compared with the same months of 2025. Real Estate Data Aggregator last updated them on Sep 3, 2026.
- Redfin: Price-Drop Rate Ticks Up to Record September Rate Amid Strong Buyer’s Market, Sep 30, 2026
- Realtor.com: September 2026 Monthly Housing Trends: Price Cuts Hit 4-Year Highs as Mortgage Rates Top 7%, Sep 30, 2026
- Realtor.com: August 2026 Rental Report: Rents Fall for 37th Straight Month as Concessions Give Renters More Leverage, Sep 17, 2026
- Federal Housing Finance Agency: FHFA House Price Index® Up 0.3 Percent in July; Up 2.6 Percent from Last Year | FHFA, Sep 29, 2026
- Redfin: Redfin Reports U.S. Home Prices Rose 0.25% From a Month Earlier in August, Sep 22, 2026
- No Real Estate Data Aggregator numbers for 01731, so this part is from websites alone.