Wellesley Real Estate Inventory Tracker
Track inventory, absorption rates, buyer demand, and housing market trends for Wellesley, Massachusetts — updated weekly by Adler Connolly², MGS Group Real Estate.
Inventory Trend
Single-family homes on the market at the end of each week (weeks ending Friday), Sep 27, 2024 – Sep 25, 2026. Hover a point to compare with the same week last year.
Weekly Absorption — Homes Going Under Agreement
Listings going under agreement (accepted offers) each week over the last 12 weeks, 2026 vs. the same weeks of 2025.
Wellesley Housing Market Analysis — September 2026
Inventory stood at 50 single-family homes for the week ending September 25, 10 fewer than the same week last year (60 homes). The four-week average is 50 (weekly counts of 40, 55, 55 and 50), after 21 new listings came to market in the week ending September 11.
Buyers went under agreement on 55 homes over the last 12 weeks — 4.6 per week, up from 3.8 per week (45) in the same weeks of 2025. Over the same 12 weeks, 73 new listings came to market and 20 were withdrawn, expired or canceled (vs. 78 and 19 a year earlier).
Closings were also up: 78 single-family sales closed in the 12 weeks ending September 25 (6.5 per week, vs. 72 a year earlier), with a median sale price of $2,480,000, a median of 6 days from listing to accepted offer, and 39 of 78 selling at or above their final list price.
Over the past two years, weekly inventory ranged from a low of 14 (week ending January 3, 2025) to a high of 69 (weeks ending May 30, 2025 and June 26, 2026).
Frequently Asked Questions
How many homes are currently for sale in Wellesley?
For the week ending September 25, 2026, there were 50 single-family homes on the market in Wellesley.
Is Wellesley a buyer's or seller's market?
Supply is tighter than a year ago and buyer activity is stronger: inventory is 50 homes versus 60 for the same week last year, and buyers went under agreement on an average of 4.6 homes per week over the last 12 weeks, compared with 3.8 per week in the same weeks of 2025. At that pace, current inventory equals about 10.9 weeks of supply, and 39 of the 78 homes that closed in those 12 weeks sold at or above their final list price.
How does inventory compare to last year?
Inventory is 10 homes lower than the same week last year (50 for the week ending September 25, 2026 vs. 60 for the week ending September 26, 2025).
Thinking about buying or selling in Wellesley?
Let's talk through what this week's numbers mean for your timing and strategy.
Schedule a Free ConsultationSource: MLS Property Information Network, Inc. (MLS PIN), single-family listings in Wellesley, MA; weekly inventory counts compiled from MLS PIN by Adler Connolly², data through the week ending Sep 25, 2026 (pulled Sep 26, 2026). Closed sales from an MLS PIN export pulled Sep 26, 2026. Deemed reliable but not guaranteed. Adler Connolly², MGS Group Real Estate, 180 Linden Street, Suite 7A, Wellesley, MA 02482.
Wellesley's Micro-Markets, Decoded
Every neighborhood in Wellesley has its own pricing dynamics, buyer profile, and competitive intensity. Here's what the data — and 14 years of transactions — tells us.
What Your Budget Buys Right Now
A frank, neighborhood-level breakdown of what to expect at each price point in Wellesley today.
Want a personalized read on your specific situation?
Every buyer and seller is different. Let's talk about your timeline, your neighborhood, and your goals.
Book a Free Strategy Call