Financial
Distress signals
Property profile

909 Islington St Portsmouth, NH 03801

OFF-MARKET
Showrooms
Property ID
US58-0601752
36,308 SF 1.73 ac lot Built 1910
Last sale Apr 2024 · $3,350,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 2-yr Hold Held for 2 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Market Trends Soon

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?
$43k
Tax billed · 2023
Assessed value$2.64M
Assessed land$628k
Assessed improvement$2.01M
Effective rate1.61%

Value estimate

· Sep 2026
$3.35M
$3.02M – $3.69M
AI approach$3.35M
Sales comparison$2.58M

Realmo valuation models over county records.

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

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?
CD4-W
Character District 4-W CD4-W Character District 4 CD4 Character District 5 CD5 Business Districts General Business GB To provide for a wi...
General categoryMIXED_USE
JurisdictionPORTSMOUTH CITY

Location intelligence

Which uses thrive at this corner?
Best fit: Daycare Center
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Daycare Center10.1
Smoke and Vape Shop9.3
Grocery Store9.1

Location

909 Islington St Portsmouth, NH 03801-4389
County assessor Recorded deeds · 2 transfers 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 · 15 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
2454 Lafayette Rd, Portsmouth, NH 03801-5619 $431,000 Dec 2025 29,533 SF
750 Lafayette, Portsmouth, NH 03801-5497 $12,600,000 May 2025 24,876 SF
100 Borthwick, Portsmouth, NH 03801-4115 $8,900,000 Dec 2024 33,870 SF
3 Pleasant, Portsmouth, NH 03801-4517 $4,570,000 Jun 2024 17,777 SF
40 Pleasant, Portsmouth, NH 03801-4518 $5,450,000 Apr 2024 16,994 SF
134 Pleasant, Portsmouth, NH 03801-4570 $5,500,000 Sep 2023 16,000 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
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