Dimensions14 x 11
FeaturesCeiling Fan(s), Flooring - Wall to Wall Carpet
LevelSecond
20 Emerald St, Tyngsborough MA 01879
Tyngsborough, MA 01879
$1,099,000
Est. $6,642/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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About this home
RARE OPPORTUNITY IN TYNGSBORO MA. Beautifully 1-Bedroom ADU + Spacious Custom Colonial on 0.86 Acres. Welcome to 20 Emerald Street, a meticulously maintained Colonial offering 3,400+ sq. ft. of living space and an incredible opportunity for multi-generational living, guests, or rental income. The standout feature: a beautifully 1-bedroom ADU with its own private entrance! The ADU offers: Full kitchen, private full bathroom, spacious bedroom with abundant closet space, comfortable living/dining area, Independent, flexible living space. Whether you need a private space for visitors, accommodations for guests, or an opportunity for rental income, this turnkey ADU offers exceptional flexibility. The main home features: Spacious eat-in chefs kitchen, formal dining room, stunning 23' x 24' family room with cherry floors & vaulted ceiling, home office, sunroom, 3 generously sized bedrooms, farmers porch, 2- car attached garage and numerous updates and upgrades. Brand-new roof with warranty. Set on a private 0.86-acre lot in one of Tyngsboro's premier neighborhoods, the beautifully landscaped yard provides plenty of room for entertaining, recreation, gardening, and enjoying the outdoors. Convenient location near schools, shopping, restaurants, Route 3, major commuter routes, and tax-free New Hampshire. This is much more than a traditional Colonial — it's a flexible property designed to adapt to your family's needs while offering the potential for additional income. Don't miss it.
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Recently Sold Nearby
Price & Status History
Market Insights
47.8%
Price Range
1
Previous Sales
Property Timeline
Listed for Sale
Oct 12, 2026
$1,099,000
Original listing
Agent: Derek Greene
Office: The Greene Realty Group
Previous Transaction - MLS #70564934
Full transaction history available when tracking began
Previously Sold
Jul 16, 2007
$574,000
MLS #70564934
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 10/12/2026 | 🏠 Listed for Sale | $1,099,000 | - | - | Original listing |
| 07/16/2007 | 🏷️ Previously Sold | $574,000 | - | - | MLS #70564934 |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $10,619 | $817,500 |
Financial Details
Annual Property Tax
$10,619
Tax Year 2026
Assessed Value
$817,500
Facts & Features
2 Car Garage
Central AC
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
2000
Living Area
3,418 sq ft
Lot Size
0.86 acres
Bedrooms
4
Full Baths
3
Half Baths
1
Total Rooms
10
Interior
Heating
Central, Radiant, Natural Gas
Cooling
Central Air
Flooring
Wood, Tile, Hardwood, Wood Laminate
Appliances
Gas Water Heater, Tankless Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator
Fireplace
Family Room
Fireplaces
1
Basement
Finished
Laundry
Gas Dryer Hookup, Washer Hookup
Features
Walk-in Closet(s), Dining Area, Open Floorplan, Recessed Lighting, Slider, Kitchen, Living/dining Rm Combo, Walk-up Attic
Exterior
Construction
Frame
Architecture
Colonial
Roof
Shingle
Features
Porch, Deck, Covered Patio/deck, Storage, Sprinkler System
Pool
None
Spa
None
Fencing
None
Patio/Porch
Porch, Deck, Covered
Parking
Garage Spaces
2
Has Garage
Yes
Features
Attached, Paved Drive, Paved
Total Spaces
12
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Gas Oven, For Electric Oven, For Gas Dryer, Washer Hookup
Financial
Annual Tax
$10,619
Assessed Value
$817,500
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Measured
Documents
None
County
Middlesex
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
2000
Bedrooms
4
Full Bathrooms
3
Half Bathrooms
1
Living Area
3,418 sq ft
Total Rooms
10
Floor Layout
Interactive room guide
Floor Layout
Finished Area
2,659 sq ft above grade
759 sq ft below grade
Dimensions14 x 11
FeaturesCeiling Fan(s), Flooring - Wall to Wall Carpet
LevelSecond
Dimensions16 x 14
FeaturesBathroom - Full, Ceiling Fan(s), Walk-In Closet(s), Flooring - Wall to Wall Carpet
LevelSecond
Dimensions25 x 13
FeaturesFlooring - Hardwood, Dining Area, Pantry, French Doors, Open Floorplan, Recessed Lighting
LevelFirst
Dimensions14 x 12
FeaturesFlooring - Hardwood, Flooring - Wood, Chair Rail
LevelFirst
Dimensions23 x 24
FeaturesCathedral Ceiling(s), Ceiling Fan(s), Flooring - Hardwood, Exterior Access, Recessed Lighting
LevelFirst
Dimensions12 x 12
FeaturesWalk-In Closet(s), Flooring - Wall to Wall Carpet
LevelBasement
FeaturesYes
Display Options
Outdoor Areas
Patio & porchPorch, Deck, Covered
Room Markers
KKitchen (1)
BRBedroom (4)
DDining (1)
LLiving (1)
BABathroom (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Wood, Tile, Hardwood, Wood Laminate
Appliances:
Gas Water Heater, Tankless Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator
Interior Features:
Walk-In Closet(s), Dining Area, Open Floorplan, Recessed Lighting, Slider, Kitchen, Living/Dining Rm Combo, Walk-up Attic
Windows:
Insulated Windows
Basement:
Finished
Laundry:
Gas Dryer Hookup, Washer Hookup
Security:
Security System
Construction & Materials
Style:
Colonial
Year Built:
2000
Structure Type:
Exterior Materials:
Frame
Roof:
Shingle
Foundation:
Concrete Perimeter
Utilities & Systems
Heating:
Central, Radiant, Natural Gas
Heating Zones:
2
Cooling:
Central Air
Cooling Zones:
2
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Porch, Deck, Covered Patio/Deck, Storage, Sprinkler System
Patio & Porch:
Porch, Deck, Covered
Fencing:
Other Structures:
Lot Features:
Wooded, Gentle Sloping, Level
Road Surface:
Parking & Garage
Garage Spaces:
2
Garage Type:
Attached
Total Parking Spaces:
12
Parking Features:
Attached, Paved Drive, Paved
Special Features
Fireplaces:
1
Fireplace Type:
Family Room
Community Amenities:
Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
Nearby Schools
School District
Tyngsborough School District local
B+
School Safety
2024-25
1.5%
Average
1.5%
Suspensions
4.0% below state avg
Elementary Schools
3 schools
B
Tyngsborough Elementary School
0.2 mi
|
#384 of 825
|
Score: 48.2
Improved 127 spots from last year
-10 below state avg
765 students
Diverse
Rising School
Grades PK-05
Rita E. Miller Elementary School
1.3 mi
278 students
Diverse
Diverse Student Body
Strong Attendance
Grades PK-02
Academy of Notre Dame Elementary School
1.5 mi
Grades K-08
Middle Schools
3 schools
A
Stony Brook School
3.4 mi
|
#41 of 352
|
Score: 58.4
Dropped 18 spots from last year
+0.2 above state avg
547 students
Diverse
Strong Attendance
Grades 06-08
B
Tyngsborough Middle School
3.5 mi
|
#157 of 352
|
Score: 43.9
Dropped 3 spots from last year
-14.3 below state avg
350 students
Diverse
Grades 06-08
A-
Colonel Moses Parker School
4.2 mi
|
#227 of 825
|
Score: 53.3
Dropped 83 spots from last year
-4.9 below state avg
817 students
Diverse
Strong Attendance
Grades 05-06
High Schools
3 schools
Academy of Notre Dame High School
1.5 mi
15 sports
• 453 athletes
Strong Athletics
Grades 09-12
B-
Greater Lowell Regional Vocational Technical School
3.2 mi
|
#178 of 346
|
Score: 53.7
Improved 133 spots from last year
-4.5 below state avg
2,312 students
Very Diverse
High Graduation Rate
Rising School
Career Tech Programs
Diverse Student Body
Grades 09-12
B+
Tyngsborough High School
3.5 mi
|
#122 of 346
|
Score: 58.9
Dropped 53 spots from last year
+0.7 above state avg
431 students
Diverse
17 sports
• 864 athletes
Strong AP Program
High Graduation Rate
College Ready Curriculum
Strong Athletics
Grades 09-12
Learn about these ratings
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$885
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
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Current Rate
$0/mo
+0.5% Rate
$0/mo
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
20 Emerald St, Tyngsborough MA 01879
Tyngsborough, MA 01879
Listing Information
Listing Agent
Derek Greene
Listing Office
The Greene Realty Group
Office Phone
888-278-5840
Agent MLS ID
CT004394
Office MLS ID
K95593
Listing Data Updated
Oct 12, 2026 11:51 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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