Newmarket, NH Office Spaces for Sale

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Durham, NH Stratham, NH Newfields, NH Lee, NH Dover, NH Greenland, NH Newington, NH Exeter, NH

Updated: Mar 11

Downtown Newmarket Office Condominiums

125 Main St A & B, Newmarket, NH 03857

$625,000

2,579 sqft

Prime downtown Newmarket location in the Rivermoor Landing complex.
Flexible purchase options: individual unit or combined package (2,579± SF).
Suitable for owner‑occupants or investors.
Ample on‑site parking.
Thriving business environment with a small‑town feel.

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Updated: Jul 18, 2025

Adjacent Studio-Style Office Condominiums

B-125 Main St, Newmarket, NH 03857

$295,000

2,579 sqft

Two adjacent studio‑style office condominium units at Rivermoor Landing in downtown Newmarket, NH
Unit B offers 1,122± SF and can be purchased individually or with abutting Unit A
Combined package with Unit A totals 2,579± SF
Ample on‑site parking for clients and employees
Waterfront downtown setting with nearby walking trails and access to dining and shopping

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Studio-Style Office Condominiums

125 Main Street, Newmarket, NH 03857

$295,000

1,122 sqft

Two adjacent studio-style office condo units are available individually or together, with ample on-site parking.

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See what stands out in Rockingham County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Based on your search, we've compiled 41 Potential Opportunities for your consideration. Besides 3 Active listings in Newmarket, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 31 Off-Market properties to explore as potential leads, plus 3 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Single-Unit Office Building

330 Borthwick Ave Unit 210, Portsmouth, NH 03801

$550,000

2,132 sqft

Single-unit office property offering 2,132 SF for sale.

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Medical Office Condominium Suite

200 Griffin Rd, Portsmouth, NH 03801

Contact for pricing

2,870 sqft

Office suite includes a waiting room, reception area, nine exam rooms, private offices, and ample on-site parking.

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Retail Building with Drive-Through

650 Portsmouth Avenue, Greenland, NH 03840

$1,500,000

2.28 AC lot

Freestanding commercial building with an adaptable layout, on-site parking, and Commercial A zoning.

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Well-Maintained Office Building

69 Tide Mill Road, Greenland, NH 03840

Contact for pricing

2.37 AC lot

Well-maintained office building with strong signage, easy Route 33 access, and ample parking.

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Waterfront Land with Deepwater Access

Cocheco Street, Dover, NH 03820

$3,750,000

1.30 AC lot

Three-parcel waterfront assembly with riparian rights, public utilities, and CBD zoning.

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Brentwood Land For Sale

316 South Road, Brentwood, NH 03833

$729,000

Land available in Rockingham County, New Hampshire.

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Methuen Historic District Land Opportunity

281 Broadway, Methuen, MA 01844

$750,000

0.50 AC lot

Unit 1

$250,000

Estimated value

1,322 sqft

View details

CONDOMINIUM OFFICES

60 Exeter Rd Ste, Newmarket, NH 03857-1945

Unit 100

$1,795,000

Estimated value

6,070 sqft 0.77 AC lot

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CONDOMINIUM OFFICES

401 Kent Pl, Newmarket, NH 03857-1537

$255,000

Estimated value

578 sqft

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CONDOMINIUM OFFICES

60 Exeter Rd Ste, Newmarket, NH 03857-1945

Unit 300

$2,330,000

Estimated value

7,873 sqft 0.86 AC lot

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CONDOMINIUM OFFICES

103 Kent Pl, Newmarket, NH 03857-1534

$260,000

Estimated value

2,114 sqft

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CONDOMINIUM OFFICES

102 Kent Pl, Newmarket, NH 03857-1534

$240,000

Estimated value

4,027 sqft

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CONDOMINIUM OFFICES

125 Main St Ste A, Newmarket, NH 03857-1645

$245,000

Estimated value

1,457 sqft

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CONDOMINIUM OFFICES

1 Simons Ln, Newmarket, NH 03857-1333

Unit 3

$260,000

Estimated value

2,250 sqft

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CONDOMINIUM OFFICES

1 Simons Ln, Newmarket, NH 03857-1333

Unit 2

$265,000

Estimated value

2,202 sqft

View details

Newmarket, NH Office Spaces Market Trends and Statistics

Explore 34 office spaces for sale in Newmarket, NH, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 6,280 square feet of properties for sale, with an estimated market value of $1,215,000.

Sale prices for office spaces in Newmarket, NH start at $295,000, averaging $405,000, and reaching up to $625,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 9,431

Population Growth (5Y) +4.1%

Median Household Income $94,345

College Educated 67.7%

High-Yield Neighborhoods for Investment

Identify Newmarket submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
03857	$405K

Taxes & Financing

Tax Rate (average for all types) 2.95%

Property Tax per SF $39.01 per SF

Tax Rate vs County Average 1.23 pp above county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Rockingham County

New Delisted

Total CRE Inventory on Market (SF)

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Newmarket, NH Office Spaces for Sale

125 Main St A & B, Newmarket, NH 03857

B-125 Main St, Newmarket, NH 03857

125 Main Street, Newmarket, NH 03857

Opportunities in Nearby Cities

330 Borthwick Ave Unit 210, Portsmouth, NH 03801

200 Griffin Rd, Portsmouth, NH 03801

650 Portsmouth Avenue, Greenland, NH 03840

69 Tide Mill Road, Greenland, NH 03840

Potential Development Sites for Consideration

Cocheco Street, Dover, NH 03820

316 South Road, Brentwood, NH 03833

281 Broadway, Methuen, MA 01844

Off-Market Properties in Newmarket, NH

101 Kent Pl, Newmarket, NH 03857-1534

1 Kent Pl, Newmarket, NH 03857

501 Kent Pl, Newmarket, NH 03857-1538

403 Kent Pl, Newmarket, NH 03857-1537

202 Kent Pl, Newmarket, NH 03857-1535

402 Kent Pl, Newmarket, NH 03857-1537

177 Main St, Newmarket, NH 03857-2021

504 Kent Pl, Newmarket, NH 03857-1538

404 Kent Pl, Newmarket, NH 03857-1537

502 Kent Pl, Newmarket, NH 03857-1538

503 Kent Pl, Newmarket, NH 03857-1538

125 Main St Ste B, Newmarket, NH 03857-1645

201 Kent Pl, Newmarket, NH 03857-1535

60 Exeter Rd Ste, Newmarket, NH 03857-1945

401 Kent Pl, Newmarket, NH 03857-1537

60 Exeter Rd Ste, Newmarket, NH 03857-1945

103 Kent Pl, Newmarket, NH 03857-1534

102 Kent Pl, Newmarket, NH 03857-1534

125 Main St Ste A, Newmarket, NH 03857-1645

1 Simons Ln, Newmarket, NH 03857-1333

1 Simons Ln, Newmarket, NH 03857-1333

Newmarket, NH Office Spaces Market Trends and Statistics

Top Commercial Asset Segments

Demographics Overview

High-Yield Neighborhoods for Investment

Taxes & Financing

Listings Trend

Total CRE Inventory on Market (SF)

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