Realmo Analytics

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Financial
Distress signals
Property profile

303 Islington St Portsmouth, NH 03801

FOR LEASE
Investment properties
Property ID
US58-0555201
4,761 SF 0.11 ac lot Built 1880
Last sale Nov 2007 · $500,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 3-yr Hold Held for 3 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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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?
$17k
Tax billed · 2023
Assessed value$1.05M
Assessed land$288k
Assessed improvement$758k
Effective rate1.61%

Value estimate

· Oct 2026
$540k
$486k – $594k
CAP approach$680k
Submarket $/SF estimate$634k
NOI build-up
Gross scheduled income$38k
Vacancy & credit loss−$5k
Operating expenses−$8k
NOI · 613.70% cap applied$25k

Realmo valuation models over county records and 18 qualifying comparable sales.

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 comparables18

Cap rate analysis

How does the asset earn?
613.70%
$25k estimated NOI · market benchmarks for this use type

Price anchors at 6 / 6.5 / 7% — in the full report.

Zoning insight

What can be built here?
CD4-L2
CD4-L2 To promote the development of walkable, mixed-use, human-scaled places by providing standards for building form and placement and ...
General categoryMIXED_USE
JurisdictionPORTSMOUTH CITY

Location intelligence

Which uses thrive at this corner?
Best fit: Laundry Service
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Laundry Service9.7
Locksmith9.3
Food Market9.1

Location

303 Islington St Portsmouth, NH 03801
County assessor Recorded deeds · 1 transfer 18 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 · 11 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
48 Market, Portsmouth, NH 03801 $2,200,000 Feb 2026 3,655 SF
1155 Sagamore, Portsmouth, NH 03801-5503 $1,740,000 Dec 2025 3,900 SF
54 Ct, Portsmouth, NH 03801-4439 $1,927,000 Jun 2022 4,998 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
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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