ZIP 01366 · Petersham, MA

Petersham, MA

Monthly housing intelligence for ZIP 01366, Petersham, MA. As of the latest 2026 data.

Stabilizing

Median Listing

$767,500
+49.8% YoY

Active Listings

5
+66.7% YoY

Days on Market

73
+62.2% YoY

Price Reduced

80.0%
+30.0% YoY

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Market Analysis

What's moving ZIP 01366 right now.

The ZIP code currently presents a Stabilizing market condition. While the median listing price has shown significant year-over-year appreciation, this is accompanied by a notable increase in active listings and a high percentage of price reductions, suggesting a moderation in market velocity and price discipline.

The median listing price in the latest data increased 4.4% month-over-month and 49.8% year-over-year, reaching $767,500. Active listings have grown by 66.7% over the past year, with a total of 5 properties currently on the market. Median days on market extended by 62.2% year-over-year to 73 days, indicating a slower pace of transactions. A substantial 80.0% of listings have undergone price reductions, an increase of 30.0% compared to the prior year. The median price per square foot has seen a year-over-year decline of 16.1% to $250.

The extended median days on market and the high percentage of price-reduced listings indicate that buyers are exercising greater negotiation leverage. The increase in active listings suggests easing inventory pressure, allowing buyers more selection and time for due diligence. This combination points to a market environment where price discipline is becoming increasingly important for sellers.

The average listing price of $907,180 significantly exceeds the median listing price of $767,500, with a year-over-year increase of 60.2% for the average. This substantial spread suggests a segment of higher-priced properties disproportionately influencing the overall market valuation. With a median price per square foot of $250, the top-end of the market may be experiencing some pressure given the broader market dynamics.

Historical Analysis

Market Trends

Median Price

$768K+4.4% MoM

Active Inventory

5+66.7% YoY

Days on Market

73+62.2% YoY

Pending Ratio

Sold Score™ Over Time

Market liquidity index • 5 months

Apr 26Aug 26

Price & Days on Market

Median listing vs market velocity

Price DOM
Dec 25Aug 26

Inventory Dynamics

Total active listings vs new monthly supply

Active New listings
Dec 25Feb 26Mar 26May 26Jun 26Aug 26

Sourced from Realtor.com RDC Inventory Core Metrics, supplemented by the Primpted research desk. Updated As of the latest 2026 data.

Additional Metrics

New listings

0

YoY —

Pending listings

Pending ratio — (pending ÷ active)

Active listings

Total − pending

Median $ / sqft

$250

YoY -16.1%

Median sqft

3,071

Average listing price

$907,180

YoY +60.2%

Total listings

5

Active + pending

Recommended For This Market

Stabilizing

Selling in Petersham, MA (01366)? Homes here are taking 28 days longer to sell than last year.

We don't have enough recent transaction data for Petersham, MA (01366) to score this market yet — start with the monthly briefing and we'll tell you when it moves.

Median Days on Market
73 days
Inventory YoY
+67%

Not enough recent data to score Petersham, MA (01366). We'll email you the moment conditions change.

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Recent history

MonthMedian priceActiveDOMPending ratio
August 2026$767,500573
July 2026$735,0006430.17
June 2026$743,1255210.60
May 2026$625,0003301.33
April 2026$587,5002650.25
March 2026$597,450332
February 2026$587,450214
January 2026$589,9001690.50
December 2025$609,9254450.25
← Back to Greenfield, MA market overview

About this ZIP report

1. Housing Market Intelligence

We analyze inventory, pending contracts, days on market, and price pressure across U.S. metros and ZIPs — refreshed continuously.

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That intelligence is distilled into a single, address-level answer to the question owners actually ask: will my home sell?

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When you're ready to act, we connect you with a vetted local agent who knows the conditions behind your score.

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