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$1,500,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • 2 Partial Baths
  • 2,003 Sq. Ft.
  • 0.14 Acres
  • Updated 5 hours ago
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As good as new !! Fantastic Little Harbor opportunity. Excellent location. Pristine condition. Move right in and enjoy life on the Seacoast. Tucked in the heart of one of Portsmouth's most desirable neighborhoods and completely renovated and remodeled. 3 bedroom, 3 bathroom New England style home situated on a fully fenced 0.14 acre lot and located within easy walking distance to downtown shops, restaurants and parks. This beautiful property was taken back to the studs and fully renovated inside and out in 2022. The first floor offers front to back open concept living with a sleek and modern design, complete with custom kitchen cabinetry, quartz countertops, a walk-in pantry or coffee station, large rear mudroom, laundry and a full bath. The second floor has 3 bedrooms and two full bathrooms, including primary suite with double closets and a designer ensuite bath. Fully finished third floor provides additional living space with unlimited possibilities for home office, gym area or studio space. Additional property features include Plantation shutters throughout, custom installed rear stone patio and a large fully fenced in private grassed yard. Energy efficient features include spray foam insulation, mini-split heat pumps for heating and air conditioning, new roof, new siding, fully sealed basement, and all new windows. All new plumbing and electrical throughout. A pleasure to show. Perfect for a full time home or weekend Portsmouth pied-a-terre

Full Property Details for 500 Union St

General

  • Price: $1,500,000
  • Taxes: $15,762 (2025)
  • Status: Active
  • Type: Single Family
  • Source: PrimeMLS
  • MLS ID: 5085456
  • Updated: 4/27/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 9
  • Interior Features: Blinds, Dining Area, Kitchen Island, Kitchen/Dining, Kitchen/Living, LED Lighting, Primary BR w/ BA, Walk-In Closet, Window Treatment, Programmable Thermostat, 1st Floor Laundry, Smart Thermostat
  • Appliances: Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer, Electric Water Heater, Wine Cooler, Vented Exhaust Fan
  • Flooring: Tile, Vinyl Plank

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 1
  • 3/4 Bathrooms: 2
  • Bathroom 1: Bathroom Three Quarter, Level 2
  • Bathroom 2: Bathroom Full, Level 1

Bedrooms

  • Total Bedrooms: 3
  • Primary Suite: Level 2
  • Bedroom 1: Level 2
  • Bedroom 2: Level 2

Other Rooms

  • Living Room: Level 1
  • Dining Room: Dining Room, Level 1
  • Office: Level 3
  • Studio: Level 3
  • Mud Room: Mudroom, Level 1

Additional Information

  • Equipment: Dehumidifier, Radon Mitigation, Hardwired Smoke Detector

Exterior

  • Exterior Features: Full Fence, Garden Space

Parking

  • Parking: Parking Spaces 2

Location

  • County: Rockingham
  • Driving Directions: From Downtown Portsmouth, Take Middle Street, Turn left on Union St. Property on right just after crossing over Lincoln Avenue. No sign on property.

School Information

  • School District: Portsmouth
  • Elementary School: Little Harbor School
  • Middle School: Portsmouth Middle School
  • High School: Portsmouth High School

Heating & Cooling

  • Cooling Type: Mini Split
  • Heating Type: Mini Split

Utilities

  • Sewer: Public

Structural Information

  • Construction Status: Existing
  • Basement Entrance: Interior
  • Basement Desc.: Concrete Floor, Full, Storage Space, Sump Pump
  • Roof: Asphalt Shingles
  • Stories/Levels: 1
  • Square Feet: 2,003
  • Finished Total: 2,003 Sq. Ft.
  • Finished Above Grnd: 2,003 Sq. Ft.
  • Year Built: 1900

Lot Features

  • Lot Size (Acres): 0.14
  • Lot Size (Sq. Ft.): 6,098
  • Frontage: Yes Road Frontage
  • Frontage Feet: 40
  • Driveway/Sidewalk: Paved
  • Potential Use: Residential
  • Zoning: GRA

Financial Considerations

  • Price Per Sq. Ft.: $748.88
  • Tax Amount: $15,762
  • Tax Year: 2025

Disclosures and Reports

  • Documents Avail.: Certificate CC/CO, Deed, Property Disclosure, Survey, Tax Map
  • Surveyed: Yes
  • Lot Number: 42

Listed by The Aland Realty Group, Jeffrey Mountjoy and Brenda Hall

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Listed by The Aland Realty Group, Jeffrey Mountjoy and Brenda Hall

Listing agents

— 500 Union St —

  • Jeffrey Mountjoy

    The Aland Realty Group

  • Brenda Hall

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 500 Union St

School District:Portsmouth School District, Portsmouth, NH
NameGradesDistance
Little Harbour School
50 Clough Drive, Portsmouth, NH 03801
K-50.5 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 500 Union St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/26/2026
Listed
$1,500,000
170.27%
MLS
11/04/2022
Sold
$555,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 500 Union St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$15,762
3%
$1,369,400
—
2024
$15,310
78%
$1,369,400
157%
2023
$8,592
-1%
$532,700
-7%
2022
$8,699
1%
$572,300
—
2021
$8,602
2%
$572,300
—
2020
$8,413
-1%
$572,300
—
2019
$8,504
4%
$572,300
11%
2018
$8,170
3%
$515,800
—
2017
$7,933
—
$515,800
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 500 Union St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by The Aland Realty Group, Jeffrey Mountjoy and Brenda Hall

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500 Union Street, Portsmouth, NH 03801 (MLS# 5085456) is a Single Family property with 3 bedrooms, 1 full bathroom and 2 partial bathrooms. 500 Union Street is currently listed for $1,500,000 and was received on April 26, 2026. Want to learn more about 500 Union Street? Do you have questions about finding other Single Family real estate for sale in Portsmouth? You can browse all Portsmouth real estate or contact a Coldwell Banker agent to request more information.

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