OFF MARKET

Off Market Mar 2020 for $865K

$1,278,747

•

6,479

sq ft

520 Simonds Rd, Ashby, MA 01431

About this home

Magnificently perched atop a serene hill is this custom craftsman paradise with exquisite 180 degree panoramic views! This luxurious 5 Bed, 3.5 Bath estate is a luxury dream home flaunting over 4,200 Sq Ft in the main home, over 3,500+ Sq Ft in the 3-level Barn with immaculate space & adjusting 5-Stall Horse Barn, Rooftop Deck with mesmerizing Boston City Views just to name a few key features. Soaring Crawford ceilings, streaming sunlight, crown molding and a flexible flowing floor plan grace this home throughout. Additional interior features include a 6x6 Pantry, 1st Floor Master Suite w/ Bath, 10x11 Walk-in Closet and 2nd Flr Wet Bar. Partially Finished Walkout 2,000+ Sq Ft basement is completely heated, boasts a custom wood shop, office & 1/2 bath. Every detail was carefully selected and quality crafted in this home. A true one-of-a kind property on over 5 acres is ready to entertain in grand style inside and out.

Single-familyProperty Type

2000Year Built

5.18 acresLot Size

$197Est. Price/Sq.Ft.

5 garage spacesParking

Listed by Blood Team • Keller Williams Realty - Merrimack

Bought with Karen Carnivale • Karen Carnivale Real Esta

Redfin checked: 3 minutes ago

•Source:MLS PIN #72626381

Redfin Estimate

$1,278,747

$414K since sold in March 2020$13K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 88.7% higher than the average sale price ($677K) of 6 comparable homes.

SOLD AUG 13, 2026
$705,000
A
4 beds2.5 baths3,417 sq ft
522 Greenville Rd, Ashby, MA 01431
SOLD JUL 10, 2026
$959,900
B
4 beds3.5 baths5,290 sq ft
440 Howard, Lunenburg, MA 01462
SOLD MAY 20, 2026
$570,000
C
4 beds3 baths3,100 sq ft
1113 West Rd, Ashby, MA 01431
SOLD JUL 15, 2026
$580,000
D
3 beds2.5 baths2,954 sq ft
75 Nash Rd, Ashby, MA 01431
SOLD AUG 14, 2026
$675,000
E
4 beds2.5 baths2,435 sq ft
190 Russell Hill Rd, Ashburnham, MA 01430
SOLD JUL 31, 2026
$575,000
F
4 beds2 baths2,681 sq ft
544 South Rd, Ashby, MA 01431

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Earn from this home

Sell

$610,372

Est. take-home

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Rent

$4,217/mo

Redfin rental estimate

List your home for rent

Market trends in 01431, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.5%

2.3% MoM

Median sale price

$500K

$60K MoM

Avg. days on market

37d

17 days MoM

Recently sold homes

0 MoM

New listings for sale

OPEN SAT, 11AM TO 1PM
$499,900
1 bed1.5 baths1,213 sq ft
864 South Rd, Ashby, MA 01431
OPEN SUN, 12PM TO 2PM
$609,900
3 beds2 baths2,368 sq ft
543 Jones Hill Rd, Ashby, MA 01431
See all

Provided by Redfin

Sale history for 520 Simonds Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,410 (−13.8%)

$84,100 + $927,700

$1,011,800

2024

$17,881 (+11.1%)

$81,500 + $1,069,900

$1,151,400

2023

$16,088 (+10.7%)

$76,000 + $903,800

$979,800

2022

$14,538 (+15.8%)

$88,200 + $733,600

$821,800

2021

$12,551 (+0.2%)

$88,200 + $588,400

$676,600

2020

$12,531 (−12.3%)

$86,500 + $579,000

$665,500

2019

$14,287 (+22.1%)

$86,500 + $565,000

$651,500

2018

$11,703 (+9.5%)

$65,100 + $515,100

$580,200

2017

$10,684 (+3.6%)

$61,100 + $451,800

$512,900

2016

$10,309 (+4.4%)

$61,100 + $451,800

$512,900

2015

$9,871 (+1.2%)

$61,100 + $440,500

$501,600

2014

$9,751 (+6.6%)

$66,100 + $444,400

$510,500

2013

$9,149 (+6.4%)

$79,300 + $444,400

$523,700

2012

$8,599 (+5.8%)

$79,300 + $444,400

$523,700

2011

$8,126 (+3.6%)

$90,900 + $454,500

$545,400

2010

$7,847 (+2.0%)

$100,000 + $475,300

$575,300

2009

$7,694

$106,600 + $536,700

$643,300

Tax history for 520 Simonds Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,410 (−13.8%)

$84,100 + $927,700

$1,011,800

2024

$17,881 (+11.1%)

$81,500 + $1,069,900

$1,151,400

2023

$16,088 (+10.7%)

$76,000 + $903,800

$979,800

2022

$14,538 (+15.8%)

$88,200 + $733,600

$821,800

2021

$12,551 (+0.2%)

$88,200 + $588,400

$676,600

2020

$12,531 (−12.3%)

$86,500 + $579,000

$665,500

2019

$14,287 (+22.1%)

$86,500 + $565,000

$651,500

2018

$11,703 (+9.5%)

$65,100 + $515,100

$580,200

2017

$10,684 (+3.6%)

$61,100 + $451,800

$512,900

2016

$10,309 (+4.4%)

$61,100 + $451,800

$512,900

2015

$9,871 (+1.2%)

$61,100 + $440,500

$501,600

2014

$9,751 (+6.6%)

$66,100 + $444,400

$510,500

2013

$9,149 (+6.4%)

$79,300 + $444,400

$523,700

2012

$8,599 (+5.8%)

$79,300 + $444,400

$523,700

2011

$8,126 (+3.6%)

$90,900 + $454,500

$545,400

2010

$7,847 (+2.0%)

$100,000 + $475,300

$575,300

2009

$7,694

$106,600 + $536,700

$643,300

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

5.18 Acres

Year renovated

—

Sq. Ft.

3,684

Year built

2000

Style

Single Family Residential

County

Middlesex County

APN

1038170S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 5
# of Covered Spaces: 5
Parking Spaces: 10
AttachedGarageYN: Yes
Parking Features: Attached, Detached, Paved Drive, Off Street

Interior

Bedroom Information
Main Level Bedrooms: 1

Master Bedroom Information
Area: 272
Length: 16
Width: 17
Level: Main,First
Features: Bathroom - Full,Ceiling Fan(s),Coffered Ceiling(s),Walk-In Closet(s),Flooring - Hardwood,Chair Rail

Bedroom #2 Information
Area: 132
Length: 11
Width: 12
Level: First
Features: Ceiling Fan(s),Closet,Flooring - Hardwood,Chair Rail,Wainscoting

Bedroom #3 Information
Area: 150
Length: 10
Width: 15
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #4 Information
Area: 150
Length: 10
Width: 15
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #5 Information
Area: 168
Length: 12
Width: 14
Level: Second
Features: Closet,Flooring - Hardwood

Bathroom Information
# of Bathrooms (Full): 3
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 40
Length: 5
Width: 8
Level: First
Features: Bathroom - Full,Flooring - Stone/Ceramic Tile,Wainscoting

Bathroom #2 Information
Area: 156
Length: 12
Width: 13
Level: First
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Tub & Shower,Closet,Window(s) - Picture,Recessed Lighting

Bathroom #3 Information
Area: 48
Length: 8
Width: 6
Level: Second
Features: Bathroom - 3/4,Bathroom - Tiled With Shower Stall,Flooring - Stone/Ceramic Tile

Living Room Information
Area: 288
Length: 18
Width: 16
Level: Main,First
Features: Cathedral Ceiling(s),Ceiling Fan(s),Closet/Cabinets - Custom Built,Flooring - Hardwood,Window(s) - Picture,Balcony / Deck,Balcony - Interior,French Doors,Chair Rail,Deck - Exterior,Exterior Access,Open Floorplan,Wainscoting

Family Room Information
Area: 860
Length: 20
Width: 43
Level: Second
Features: Walk-In Closet(s),Flooring - Stone/Ceramic Tile,Flooring - Wall to Wall Carpet,Balcony - Exterior,Wet Bar,Open Floorplan

Dining Room Information
Area: 168
Length: 12
Width: 14
Level: Main,First
Features: Coffered Ceiling(s),Flooring - Hardwood,Window(s) - Bay/Bow/Box,Chair Rail,Wainscoting

Kitchen Information
Area: 378
Length: 27
Width: 14
Level: Main,First
Features: Coffered Ceiling(s),Closet/Cabinets - Custom Built,Flooring - Hardwood,Dining Area,Pantry,Countertops - Stone/Granite/Solid,Kitchen Island,Cabinets - Upgraded,Chair Rail,Open Floorplan,Recessed Lighting,Wainscoting

Office Room Information
Area: 168
Length: 14
Width: 12
Level: First
Features: Closet,Flooring - Hardwood,Window(s) - Picture,French Doors,Chair Rail,Wainscoting

Basement Information
Basement: Full, Walk-Out Access

Laundry Information
Laundry Dimen: 9X7
Laundry Features: Flooring - Stone/Ceramic Tile, Dryer Hookup - Dual, Washer Hookup, First Floor, Electric Dryer Hookup

Interior Features
# of Rooms (Total): 10
Door Features: French Doors, Insulated Doors
Window Features: Window(s) - Picture, Insulated Windows, Storm Window(s)
Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood
Interior Features: Closet, Chair Rail, Wainscoting, Office

Exterior

Building Information
Building Area (Total): 6,479
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Owner
Year Built Details: Actual
Color: Stain
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Deck, Deck - Roof
Exterior Features: Porch, Deck, Deck - Roof, Barn/Stable, Professional Landscaping, Sprinkler System, City View(s), Stone Wall

Property Information
Accessibility Features: Accessible Entrance
PropertySubType: Single Family Residence
Green Energy Efficient : Thermostat
Other Structures: Barn/Stable

Lot Information
Lot Size (Acres): 5.18
Lot Features: Wooded, Cleared, Sloped
ViewYN: Has View
View: City
Frontage Length: 415
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $11,703
Tax Year: 2018

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Private Sewer
Water Source: Private
Electric: Circuit Breakers, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Forced Air, Oil
Cooling: Central Air

Location

Location Information
Directions: Between New Ipswich Rd and Heywood/Mason Rd
UnparsedAddress: 520 Simonds Rd, Ashby MA 01431

Community Information
Senior CommunityYN: No
Community Features: Stable(s), Golf, Conservation Area, House of Worship

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,684
Stories: 2.0
Lot Size: 5.18 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: —
County: Middlesex County
APN: 1038170S

Home facts updated by county records on Jul 29, 2026

Other

Miscellaneous Information
Heat Zones: 3

Listing Information
StandardStatus: Closed

Around this home

Schools
Places
Transit

Ashby Elementary School

Public K-4 • Assigned • 1.7mi

6/10

Hawthorne Brook Middle School

Public 5-8 • Assigned • 5.3mi

5/10

North Middlesex Regional High School

Public 9-12 • Assigned • 7.8mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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, 17 days in 30 years

4/10 Wind Factor

22% 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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.9 hours in June and 4.2 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.22M – $1.47M

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New listings for sale in 01431

OPEN SAT, 11AM TO 1PM

$499,900

1 bed1.5 baths1,213 sq ft

864 South Rd, Ashby, MA 01431

OPEN SUN, 12PM TO 2PM

$609,900

3 beds2 baths2,368 sq ft

543 Jones Hill Rd, Ashby, MA 01431

Home values near 520 Simonds Rd

Data from public records.

Address	Redfin Estimate
401 Simonds Road, Ashby, MA 2 Beds \| 1.5 Baths \| 792 Sq. Ft.	$317,825
486 Simonds Road, Ashby, MA 4 Beds \| 2.5 Baths \| 2156 Sq. Ft.	$576,899

Address	Redfin Estimate
398 Simonds Road, Ashby, MA 4 Beds \| 2.5 Baths \| 2578 Sq. Ft.	$576,004
518 Simonds Road, Ashby, MA 4 Beds \| 3.5 Baths \| 4224 Sq. Ft.	$823,745

Address	Redfin Estimate
420 Simonds Road, Ashby, MA 3 Beds \| 1.5 Baths \| 1940 Sq. Ft.	$559,524
488 Simonds Road, Ashby, MA 4 Beds \| 2.5 Baths \| 2728 Sq. Ft.	$478,040

Property information provided by MLS PIN when last listed in 2020. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01431, MA

Sale history for 520 Simonds Rd

Tax history for 520 Simonds Rd

Public record

Property details

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01431

Home values near 520 Simonds Rd

More real estate resources