Listed by Coldwell Banker Realty Haverhill MA · Will Olsen · Off: 978-372-8577
Condominium · Merrimack, NH
20 Blackstone Court, Merrimack, NH
$340,000
Est. $1,719/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)
- Beds
- 3
- Baths
- 2
- Sq Ft
- 1,695
- Built
- 1981
- MLS®
- #5115241
Property Description
20 Blackstone Court sits in Merrimack, New Hampshire — a condominium offering 3 bedrooms, 2 bathrooms and 1,695 square feet of living space. The asking price is $340,000. Condos in this corridor are the low-maintenance way into the market — association-managed exteriors, shared amenities and predictable monthly costs. Beyond the basics, the listing carries 1981 construction and roughly $201 per square foot. See the listing's full details below, and reach out for a private showing of 20 Blackstone Court.
This spacious, move-in-ready townhouse-style condo in a desirable Merrimack location offers it all! Three bedrooms, 1.5 bathrooms, and nearly 1,900 sq. ft. of living space across three levels. Freshly painted throughout, the townhouse features modern lighting, premium oak flooring on the main level, and a spacious living room with sliders leading to a private covered deck. The dedicated dining area opens to a kitchen with stainless-steel appliances, while a convenient half bath completes the first floor. Upstairs, you'll find two generously sized bedrooms, including one with private deck access, plus a full bathroom. The third-floor primary bedroom offers privacy, natural light from skylights, and a spacious walk-in closet. In-unit laundry and the partially finished basement provide bonus space and additional storage. In summer, in-wall A/C keeps you cool, and 2 assigned-unit parking spaces, plus plenty of street parking, are available. This pet-friendly community offers a swimming pool, clubhouse, tennis courts, and a playground. Conveniently located near Route 3, shopping, dining, and everyday essentials, this townhouse combines space, comfort, and convenience. See it for yourself!
Location Highlights
20 Blackstone Court is a condominium in Merrimack, New Hampshire, listed at $340,000. That works out to about $201 per square foot, for a home built in 1981. It has been on the market for 12 days.
At this latitude, Merrimack averages roughly 8.3 hours of sun a day in June and 3.6 in December.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- Bedrooms
- 3
- Total Baths
- 2
- Full Baths
- 1
- SqFt
- 1,695
- Price / SqFt
- $200.59
- Property Type
- Condominium
- Year Built
- 1981
- County
- NH-Hillsborough
- Town
- Merrimack, NH
- Status
- Active
- Days on Market
- 6
Primary Features
- County
- NH-Hillsborough
- Property Type
- Residential
- Year Built
- 1981
- Zoning
- Residential
Interior Features
- Appliances
- Dishwasher, Disposal, Dryer, Refrigerator, Washer, Electric Stove, Electric Water Heater
- Basement
- Yes
- Basement Access Type
- Interior
- Basement Description
- Concrete Floor, Full, Interior Entry, Partially Finished, Storage Space, Interior Stairs
- 1/4 Baths
- 0
- 3/4 Baths
- 0
- Cooling
- Wall Unit(s)
- Electric
- Circuit Breakers
- Flooring
- Ceramic Tile, Carpet, Hardwood, Laminate
- Heating
- Radiant
- Interior Features
- Laundry Hook-ups, Skylight, Walk-In Closet(s), Basement Laundry
- Rooms - Total
- 6
- SqFt-Approximate Finished Above Grade
- 1,695
- SqFt-Approximate Finished Below Grade
- 200
- SqFt Approximate Total Finished
- 1,895
- SqFt Approximate Total
- 4,188
Financial Details
- Cable Company
- Comcast
- Electric Company
- Eversource
- Association Fee
- $430
- Fee Frequency
- Monthly
- Fee Includes
- Landscaping, Other, Plowing, Trash
- Tax - Gross Amount
- $4,013
- Tax Year
- 2025
- Taxes TBD
- No
Additional
- Construction Status
- Existing
- Construction
- Clapboard
- Covenants
- No
- Flood Zone
- Unknown
- Pre-Construction
- No
- Property Sub Type
- Condominium
- Resort
- No
- Seasonal
- No
- Total Stories
- 3
- Surveyed
- Unknown
- Timeshare/Fractional Ownership
- No
External Features
- Color
- Brown
- Driveway
- None
- Exterior Features
- Balcony, Deck
- Foundation
- Concrete
- Garage
- No
- Lot Features
- Condo Development
- Parking
- Assigned
- Road Frontage Type
- Paved, Shared
- Road Frontage
- No
- Roof
- Asphalt Shingle
- Sewer
- Public
- Utilities
- Cable Available
- Water Source
- Public
MLS®: PrimeMLS #5115241; Listed by Coldwell Banker Realty Haverhill MA · Will Olsen · Off: 978-372-8577
Property History
Estimated annual taxes for this property
- 2024
- $5,780
- 2023
- $5,636
- 2022
- $5,491
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Merrimack
- 43
- Average list price
- $507,225
- Price range
- $250,000 – $699,000
Mortgage Calculator
Estimate your monthly payment for this home
Estimated Monthly Payment
$2,272/ mo
- Principal & Interest
- $1,719
- Property Tax
- $482
- Home Insurance
- $71
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 20 Blackstone Court, Merrimack, NH
Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Questions About This Listing
How big is 20 Blackstone Court?
20 Blackstone Court in Merrimack, NH has 3 bedrooms and 2 bathrooms (1 full and 1 half) in 1,695 square feet of finished living space.
Counting 200 finished square feet below grade, the MLS lists 1,895 finished square feet in total.
What is the asking price of 20 Blackstone Court?
20 Blackstone Court in Merrimack, NH is listed for $340,000 on PrimeMLS.
That is about $201 per square foot of finished living space.
It came on the market on October 22, 2026.
Where is 20 Blackstone Court located?
20 Blackstone Court is in Merrimack, New Hampshire 03054, in Hillsborough County.
How much are the property taxes on 20 Blackstone Court?
Annual property taxes on 20 Blackstone Court in Merrimack, NH are $4,013 for the 2025 tax year, per the MLS.
New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the Merrimack assessing office.
Is there an HOA fee at 20 Blackstone Court?
The association fee for 20 Blackstone Court in Merrimack, NH is $430 (monthly), per the MLS.
The MLS lists the fee as covering landscaping, plowing and trash.
Ask for the association documents and budget to see exactly what the fee covers.
How is 20 Blackstone Court heated?
20 Blackstone Court in Merrimack, NH is heated by radiant, per the MLS.
Cooling: wall unit(s).
Does 20 Blackstone Court have town water and sewer?
20 Blackstone Court in Merrimack, NH has public water and public sewer, per the MLS.
MLS details — water: public; sewer: public.
Electric: circuit breakers (Eversource).
Other utilities: cable available; cable provider Comcast.
Is there a basement at 20 Blackstone Court?
Yes. 20 Blackstone Court in Merrimack, NH has a basement with interior access, including 200 finished square feet.
The MLS describes it as concrete floor, full, interior entry, partially finished, storage space and interior stairs.
What features does 20 Blackstone Court have?
Inside, the MLS lists these features at 20 Blackstone Court in Merrimack, NH: laundry hook-ups, skylight, walk-in closet(s) and basement laundry.
Outside: balcony and deck.
Flooring: ceramic tile, carpet, hardwood and laminate.
Listed appliances: dishwasher, disposal, dryer, refrigerator, washer, electric stove and electric water heater; confirm which ones convey in the purchase agreement.
Does 20 Blackstone Court have a garage?
The MLS lists no garage at 20 Blackstone Court in Merrimack, NH.
Parking details: assigned.
Is 20 Blackstone Court still available?
Yes. 20 Blackstone Court in Merrimack, NH is listed as Active on PrimeMLS (MLS #5115241).
Status can change quickly; contact us to confirm availability before you visit.
Who is the listing agent for 20 Blackstone Court?
20 Blackstone Court in Merrimack, NH is listed by Will Olsen of Coldwell Banker Realty Haverhill MA (978-372-8577).
Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.
What kind of property is 20 Blackstone Court?
20 Blackstone Court in Merrimack, NH is a condominium built in 1981.
The MLS lists its style as Townhouse, with three stories.
How does the price of 20 Blackstone Court compare with other Merrimack listings?
At $340,000, 20 Blackstone Court in Merrimack, NH is priced below the $392,000 median asking price of the 19 condos for sale in Merrimack on PrimeMLS as of November 3, 2026 (this listing included).
That figure is Owl's Nest Real Estate's analysis of active listings, and asking prices are not sale prices — ask us for recent comparable sales before you make an offer.
How do I schedule a showing of 20 Blackstone Court?
To see 20 Blackstone Court in Merrimack, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.
We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 11/03/26.