18 5th St

Beds
Baths
2,192 Sq. Ft.
$205 / Sq. Ft.
2,192
Sq. Ft.
$205
per Sq. Ft.

Description

2,192± SF office building available for sale, currently divided into 2 units making it ideal for an owner-occupier or investor. Versatile 2nd floor space ideal for office or residential use, complete with a full kitchen and bath. First floor residential conversion possible with a conditional use permit. Recent upgrades include new vinyl plank flooring, refinished wood floors, recessed lighting, new fixtures, and paint. Fifth Street was upgraded in 2025 with new sidewalks, granite curbs, and fresh...2,192± SF office building available for sale, currently divided into 2 units making it ideal for an owner-occupier or investor. Versatile 2nd floor space ideal for office or residential use, complete with a full kitchen and bath. First floor residential conversion possible with a conditional use permit. Recent upgrades include new vinyl plank flooring, refinished wood floors, recessed lighting, new fixtures, and paint. Fifth Street was upgraded in 2025 with new sidewalks, granite curbs, and fresh pavement. On-site parking for 4 cars and ample unrestricted street parking. Neighborhood includes a mix of residential homes as well as professional office, medical, health and wellness, banks, and more. Conveniently located 2 blocks from the Amtrak Downeaster, 3 blocks from downtown, and just 1.4± miles to Wentworth-Douglass Hospital.
  1. Listed by Andrew Ward • Colliers International
  2. Listed by Tim Braseth • Colliers International

Property Details for 18 5th Street

Zoning
CBD-G
LISTING UPDATED: 12/17/2025 08:37 PM

Property Details for 18 5th Street

StatusUnder Contract
MLS #5070265
Days on Market27
Taxes$7,246 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeMulti Family
MLS TypeMulti Family
Year Built1900
Lot Size0.09 AC / 3,920 SF
CountyStrafford County

Location

Listing Courtesy of Colliers International
Add your commute

Building Information for 18 5th Street

Stories2Residences2Year Built1900Building Size-Lot Size0.09 AC / 3,920 SF

Payment Calculator

$2,797 per month

30 year fixed, 6.15% Interest

Principal and Interest

$2,193

Property Taxes

$604

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 18 5th Street

Summary
Location and General Information
  • City: Dover
  • County: NH-Strafford
  • Latitude: 43.199846357992840
  • Longitude: -70.877001271163934
  • Road Frontage: Yes
  • Seasonal: No
  • State: NH
  • Street Designation: Street
  • Map: 31
  • Zip Code: 03820
Taxes and HOA Information
  • Tax Year: 2024
  • Taxes TBD: No
Parking
  • Garage: No
  • Driveway: Common/Shared
Property
Lot Information
  • Block: 46
  • Lot: 00
  • Lot Features: Near Shopping, Near Railroad, Near Hospital
  • Lot Size Acres: 0.09
  • Road Frontage Length: 45.0
Property and Assessments
  • Property Class: Multi-Family
  • Construction Status: Existing
  • Flood Zone: No
  • PreConstruction: No
  • Surveyed: Unknown
  • Year Built: 1900
Utilities
  • Electric: Circuit Breaker(s)
  • Sewer: Public
  • Water Source: Public
  • Utilities: Underground Oil Tank
  • Separate Utilities: Yes
  • Internet: Cable Internet
Interior and Exterior Features
Exterior Features
  • Construction Materials: Wood Frame
  • Roof: Shingle
Interior Features
  • Basement: Yes
  • Basement Access Type: Interior
  • Basement Description: Concrete Floor, Unfinished
  • Heating: Hot Water
  • Cooling: None
  • Total Stories: 2.5
Multi Family
Multi-Family Information
  • Total Units: 2
  • Total 1 BR Units: 0
  • Total 2 BR Units: 1
  • Total 3+ BR Units: 1

Property History for 18 5th Street

DateEvent & SourcePriceAppreciation
Dec 17, 2025

Pending

New England Real Estate Network #5070265

Nov 20, 2025

Listed (Active)

New England Real Estate Network #5070265

$450,000
DateEvent & SourcePrice
12/17/2025

Pending

New England Real Estate Network #5070265

11/20/2025

Listed (Active)

New England Real Estate Network #5070265

$450,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 18 5th Street

Taxable ValueLand$159,200Additions$228,100Total$387,300
Tax Record2024$7,037 ($586 / month)
Home Facts
Baths2Total Finished SqFt1,933 SqFtAbove Grade Finished SqFt1,933 SqFtUnfinished Basement SqFt520 SqFtStories2Lot Size3,920 SqFtStyleOffice BuildingYear Built1900Year Renovated2003ZoningCBD-GCountySTRAFFORDAPNDOVR M:31046 B: L:

Schools near 18 5th Street

This home is within Dover School District.
Rating
School
Type
Grades
Distance
Public - K to 4
Public - 5 to 8
Public - 9 to 12
Private - PK to 2
Rating
School
Distance
Dover Middle School
Public5 to 8

Dover Senior High School
Public9 to 12

My School
PrivatePK to 2

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Listing Courtesy of Colliers International

Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of PrimeMLS. The information being provided is 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 01/30/2026 08:23 PM