Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?

$77k

Tax billed · 2023

Assessed value$4.77M

Assessed land$1.01M

Assessed improvement$3.76M

Effective rate1.61%

Value estimate

· Oct 2026

$8.44M

$7.60M – $9.28M

CAP approach$10.99M

Submarket $/SF estimate$8.95M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?

$306/SF

ZIP average, outlier-cleaned · 63 recorded sales of this use type

Observed band · Q1–Q3$176 – $501

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?

To provide for campus-style development of offices buildings, research and development facilities, and complementary uses

General categoryUNKNOWN

JurisdictionPORTSMOUTH CITY

Location intelligence

Which uses thrive at this corner?

Best fit: Building Supply

Demand heat for this use is drawn on the map · LocInt grid

Demand index

Building Supply11.1

HVAC Service10.8

Garden Center10.6

155 Commerce Way Portsmouth, NH 03801-3243

County assessor Recorded deeds · 1 transfer Qualifying comp sales · not on file Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 16 properties nearby

Address Sale price Sold Size

19 Nimble Hl, Newington, NH 03801-2727 $1,750,800 Mar 2025 14,730 SF

53 Grn, Portsmouth, NH 03801-3735 $715,300 Jan 2025 20,849 SF

23 Riv, Newington, NH 03801-2832 $740,000 May 2023 3,887 SF

118 Pleasant, Portsmouth, NH 03801-4507 $1,629,000 Aug 2021 3,186 SF

93 Pleasant, Portsmouth, NH 03801-4504 $2,000,000 Sep 2020 7,591 SF

111 Maplewood, Portsmouth, NH 03801-3749 $9,065,000 Aug 2019 20,307 SF

Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.

Comparable nearby

Value Estimation
$12,520,000

49,480 SF

210 Commerce Way

OFFICE BUILDING

210 Commerce Way, Portsmouth, NH 03801-8200

View Details
Value Estimation
$22,000,000

81,652 SF

3003 Lafayette Rd

OFFICE BUILDING

3003 Lafayette Rd, Portsmouth, NH 03801-5904

View Details
Value Estimation
$23,980,000

89,082 SF

2 International Dr

OFFICE BUILDING

2 International Dr, Portsmouth, NH 03801-6810

View Details
Value Estimation
$25,600,000

99,104 SF

325 Corporate Dr

OFFICE BUILDING

325 Corporate Dr, Portsmouth, NH 03801-6838

View Details
Value Estimation
$3,145,000

12,963 SF

126 Daniel St

OFFICE BUILDING

126 Daniel St, Portsmouth, NH 03801-3857

View Details
Value Estimation
$3,545,000

12,879 SF

10 Pleasant St

OFFICE BUILDING

10 Pleasant St, Portsmouth, NH 03801-4551

View Details

Similar Nearby for Sale

Contact for pricing
8,202 SF

Office Units with Flexible Layout

Two-level office configuration with private rooms, collaborative areas, support spaces, and unfinished expansion capacity.

500 Maplewood Ave # A, Portsmouth, NH 03801

View Details
$3,440,000

4,862 SF

Recently Built Office Units

Downtown commercial space includes on-site parking and access to nearby public parking options.

1-54 Maplewood Ave, Portsmouth, NH 03801

View Details
$3,300,000

3,034 SF

Historic Portsmouth Office Building For Sale

Landmark Federal-style building in Portsmouth's historic Puddle Dock area.

144 Washington Street, Portsmouth, NH 03801

View Details
$1,195,000

2,828 SF

Ground-Floor Retail Condominium

Cold, dark shell offers flexibility for a custom commercial build-out.

53 Green St, Portsmouth, NH 03801

View Details
New

$1,300,000

2,615 SF

Two-Building Flex Industrial Site

Two commercial buildings on 4.5 acres include offices and a rear workshop/warehouse with four drive-in doors.

3601 Lafayette Road, Portsmouth, NH 03801

View Details
$750,000

2,420 SF

First-Floor Corner Office Suite

Character-rich workspace with brick walls, metal beams, city views, and on-site parking.

1 Cate St #1A, Portsmouth, NH 03801

View Details

Similar Nearby for Lease

$19.50 SF/Yr

Office Space for Lease

Office space is available for lease at 230 Commerce Way in Portsmouth, NH.

230 Commerce Way, Portsmouth, NH 03801

View Details
New

Contact for pricing
37,969 sqft

Portsmouth Office Space Available

Office space available for lease in Portsmouth, New Hampshire.

325 Corporate Drive, Portsmouth, NH 03801

View Details
New

Contact for pricing
12,431 sqft

Two-Building Office Property

Office property offered for rent, comprising Building I and Building II totaling approximately 12,431 square feet.

100 Arboretum Drive - Bldg I&II, Portsmouth, NH 03801

View Details
New

$30 SF/Yr

4,928 sqft

Remodeled Colonial Office Building

Recently remodeled office building with potential for additional office space.

110 Chapel Street, Portsmouth, NH 03801

View Details

Try Rey

Ask anything about this address in plain English.

“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”

You own 155 Commerce Way?

List it free. Reach 20,000 daily buyers.

We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.

155 Commerce Way Portsmouth, NH 03801