For sale
$949,900
Est. $6,213/mo
4
bd
2.5 ba
2,770
sq ft

637 Mason Rd, Ashby, MA 01431

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About this home

Single-familyProperty Type
2022Year Built
1.84 acresLot Size
$343Price/Sq.Ft.
3 garage spacesParking
Listed by Matthew Straight Coldwell Banker Realty - Leominster
Listed by Thea Houghton Coldwell Banker Realty - Leominster
Listing updated:
Redfin checked: a minute ago
Source:MLS PIN #73484641
141 days on Redfin545 views15 favorites

Payment calculator

$6,213 per month

Principal and interest$4,992
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($189,980)
Home price
$949,900
Loan details
30-yr fixed, 6.88%
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Around this home

Schools

Ashby Elementary School

Public K-4 • Assigned • 1.7mi

6/10
Hawthorne Brook Middle School

Public 5-8 • Assigned • 5.1mi

5/10
North Middlesex Regional High School

Public 9-12 • Assigned • 7.6mi

6/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

637 Mason Rd · $949,900
$950K and above
75% chance or better to win
Why $950K+ is a strong offer
DAYS ON MARKET
142 days
The average home goes pending in 20 days.
SALE-TO-LIST
102.9%
Most homes are selling 3% above list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Open floorplan with recessed lighting
  • Cathedral ceilings in living room and kitchen
  • Office and loft
  • Closets throughout
  • Remodeled interior details
  • Insulated doors and windows (storm windows)
  • Bedrooms
  • Primary bedroom on first floor with full bathroom, walk-in closet, recessed lighting (remodeled)
  • Second bedroom on second floor
  • Third bedroom on second floor
  • Fourth bedroom on second floor
  • Bathrooms
  • Two full bathrooms and one half bathroom
  • Main/first-level full bathroom with double vanity, upgraded stone/granite countertops, upgraded cabinets, ceramic tile flooring, Jacuzzi/whirlpool soaking tub, separate shower stall, recessed lighting (remodeled)
  • Second floor full bathroom with tub and shower, double vanity, ceramic tile flooring, recessed lighting
  • First-floor half bathroom with hardwood and tile flooring
  • Kitchen
  • Kitchen island
  • Pantry
  • Upgraded cabinets and upgraded stone/granite countertops
  • Dining area adjacent to kitchen
  • Hardwood flooring
  • Open to living area
  • Laundry & utility
  • Main-level laundry with washer hookup
  • Laundry counters with upgraded stone/granite countertops
  • Flooring
  • Hardwood flooring in main living areas and office
  • Ceramic/tile flooring in bathrooms
  • Wall-to-wall carpet in several upstairs bedrooms
  • Heating & cooling
  • Forced air natural gas heating
  • Central air conditioning
  • Thermostat (green/energy efficient feature)

Sale and tax history for 637 Mason Rd

Public record

Beds
3
Baths
2.5
Stories
2
Lot width
Lot depth
Lot size
1.84 Acres
Year renovated
Finished Sq. Ft.
2,602
Unfinished Sq. Ft.
Total Sq. Ft.
2,602
Year built
2022
Style
Single Family Residential
County
Middlesex County
APN
4657640
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 16, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 94° expected this year, 16 days in 30 years

5/10 Wind Factor

23% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Ashby, MA • 01431
Average low and high temperatures (°F)
29
14
32
16
47
27
57
37
66
47
77
57
83
63
78
58
72
52
61
41
48
32
34
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

100/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 1% for direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10.5 hrs
6.3 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 637 Mason Rd

$915,607
$34K under list price of $950K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $580K to $705K.

More resources

Rental earnings

Est. $3,259 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.