Financial
Distress signals
Property profile

48 Market St Portsmouth, NH 03801

OFF-MARKET
Other investment properties
Property ID
US58-0605705
3,655 SF 0.03 ac lot Built 1830
Last sale Feb 2026 · $2,200,000
Entity Owned Owner of record is a legal entity (LLC / corporation). Absentee Owner Owner mailing address differs from the property address. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
Saved · see the list in your Dashboard
Market Trends Soon

Property summary

AI-generated overview

Constructed in the 1830s, this mixed-use property is located in Portsmouth, New Hampshire. It includes a first-floor commercial retail space with high ceilings, exposed brick walls, and original historic features, totaling more than 1,200 square feet. The property also features a small courtyard. The residential portion consists of three apartments: two 2-bedroom units and one large studio. A full basement provides approximately 660 square feet of additional storage. The site is positioned in

Ownership intelligence

Who controls the opportunity?

Resolved identity, portfolio, hold profile and investor signals. Included in the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

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

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2023

What does the county charge?
$15k
Tax billed · 2023
Assessed value$954k
Assessed land$391k
Assessed improvement$562k
Effective rate1.61%

Value estimate

· Sep 2026No data for this section
What is it worth?

No value estimate could be modeled: the record carries too little market input for this parcel.

Recently sold

What actually traded nearby?
$451/SF
ZIP average, outlier-cleaned · 55 recorded sales of this use type
Observed band · Q1–Q3$278 – $770
Qualifying comparables13

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?
CD5
Character District 5 CD5 Business Districts General Business GB To provide for a wide range of retail and commercial uses in areas with e...
General categoryMIXED_USE
JurisdictionPORTSMOUTH CITY

Location intelligence

Which uses thrive at this corner?
Best fit: Locksmith
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Locksmith9.0
Laundry Service8.4
Butcher8.3

Location

48 Market St Portsmouth, NH 03801
County assessor Recorded deeds · 1 transfer 13 qualifying comp sales 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 · 10 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
1155 Sagamore, Portsmouth, NH 03801-5503 $1,740,000 Dec 2025 3,900 SF
78 Brg, Portsmouth, NH 03801-3904 $1,250,000 Jan 2021 3,405 SF
1000 Islington, Portsmouth, NH 03801-4224 $830,000 Jul 2019 3,634 SF
320 Un, Portsmouth, NH 03801-5052 $1,300,000 Jun 2019 4,070 SF
54 Daniel, Portsmouth, NH 03801-3829 $962,533 Jan 2019 4,167 SF
110 State, Portsmouth, NH 03801-1900 $1,200,000 Sep 2018 3,312 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
6 properties of the same type nearby
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 48 Market St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message