Published October 11, 2026 in Market Update

One part of Weymouth is moving FAST

By Eric Rollo
Real estate, Weymouth

These numbers are from the three months ending August 31, 2026. CNBC reported the average 30-year fixed rate climbed to 7.49% last week. That matters. And yet one ZIP code in Weymouth is still moving at a sprint.

ZIP 02188: the tightest market in Weymouth

The Real Estate Data Aggregator counted just 0.5 months of supply in ZIP 02188 for the three months ending August 31, 2026. That is the tightest reading of any Weymouth ZIP code. Only 9 homes were for sale, down 18.2% from a year before.

Months of supply in ZIP 02188
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

When supply is that low, buyers have almost nothing to choose from. Speed and clean terms matter a lot.

The Real Estate Data Aggregator found that 68.3% of homes in ZIP 02188 went under contract within two weeks of listing. That share is up 5.8 points from the same period in 2025. Nearly 7 in 10 homes were gone before most buyers even had a weekend to think.

Share under contract within two weeks, by ZIP (three months ending August 31, 2026)
0218868.3%0218966.7%0219056.7%0219154.6%
Real Estate Data Aggregator. ZIP 02188 leads all four Weymouth ZIPs.

The Real Estate Data Aggregator also counted 54 homes sold in ZIP 02188, up 38.5% from a year ago. More homes sold AND fewer were for sale. That is a real squeeze.

ZIP 02188 at a glance, three months ending August 31, 2026
Median sale price
Up 11.6% year over year
Median days on market
1 day shorter than a year ago
Sale-to-list ratio
Up 2 points year over year
Homes sold above list
Up 5 points year over year
Homes sold
Up 38.5% year over year
Source: Real Estate Data Aggregator, the three months ending August 31, 2026

The Real Estate Data Aggregator shows homes in ZIP 02188 sold at 103.2% of list price on average. More than half, 53.7%, sold above asking. If you are pricing a home there, the data says pricing right brings real competition.

The rest of Weymouth: a different read

Not every ZIP is running at the same pace. That is worth knowing.

Weymouth by ZIP, three months ending August 31, 2026
02188021890219002191
Median sale price$675,000$560,000$650,000$640,000
Months of supply0.52.11.11.9
Sale-to-list ratio103.2%100.6%102.3%104.5%
Sold above list53.7%48.7%47.8%69.7%
Median days on market21202019
Real Estate Data Aggregator. Lower months of supply wins that row. Lower days wins that row.

ZIP 02189 tells a different story. The Real Estate Data Aggregator counted 25 homes for sale there, up 56.3% from a year ago. Homes sold fell 30.2%. The median sale price dipped 13.8% to $560,000. More choices for buyers, more patience needed for sellers.

ZIP 02191 has its own twist. The Real Estate Data Aggregator shows the highest sale-to-list ratio of any Weymouth ZIP, at 104.5%. Nearly 7 in 10 homes there sold above asking. But supply is rising too, up 0.5 months from a year ago.

ZIP 02190 is the busiest by volume. The Real Estate Data Aggregator counted 67 homes sold there, up 19.6% year over year. Supply is still tight at 1.1 months, and homes sold at 102.3% of list on average.

What rates mean right now

CNBC reported the average 30-year fixed rate rose to 7.49% last week. Nationally, Realtor.com reported that 20.8% of listings took a price cut in September, the highest share since October 2022. That is the broader picture.

Weymouth's own numbers, especially in ZIP 02188, are running against that national trend. Rates are up, but local supply is down and prices are up 11.6% year over year in that ZIP. The two things can both be true at once.

In short
  1. ZIP 02188 has 0.5 months of supply, a $675,000 median sale price, and 68.3% of homes under contract in two weeks.
  2. That is the tightest read in Weymouth right now.
  3. Other ZIPs have more room.
  4. One street can read very differently from the whole ZIP code.

Your next step

(508) 789-8830

Text me your address and I will send back where your Weymouth home sits against what actually sold in your ZIP, including days on market and sale-to-list ratio. Takes a day, costs nothing.

Text me
Where these numbers came from
Eric Rollo
The Agency · (508) 789-8830
Privacy policyTerms of useDo not sell or share my informationAccessibility statementFair housing notice
Eric Rollo is a licensed real estate agent with The Agency. 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 Eric Rollo · The AgencyEQUAL HOUSING OPPORTUNITY