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Property profile & analytics
OFF-MARKET
Estimated value
$485,000
Specialty properties
43 Middle St Portsmouth, NH 03801-4302
Entity Owned
Free & Clear
Property ID
US58-0619196
Property profile
Verified
Property type
Specialty properties
Use group
CHARITABLE ORGANIZATION
Year built
1800
Total area
5,685 SF
Lot
0.44 ac (19,166 SF)
Zoning code
CIVIC
APN
PRSM M:0116 B:0002 L:
UPID
US58-0619196
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Portsmouth Historical Society's John Paul Jones House Museum Historical Society
-
PortCity Bike Tours, LLC Tour Operator (Bike/Boat/Book/etc) Store
-
PortCity Bike Tours Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$295k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$485k
Owner & transaction history
PORTSMOUTH HISTORICAL SOC
PORTSMOUTH HISTORICAL SOC
Zoning & alternative use
CIVIC · Portsmouth, NH
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Zoning description
Civic District CIVIC To preserve existing buildings and uses that are open to the general public and owned and operated by a not-for-profit entity other than the City of Portsmouth. Municipal M To recognize areas that are in municipal ownership for governmental, civic, service, educational or recreational use. Natural Resource Protection NRP To recognize are…
Zone name
Civic District
General category
CIVIC_INSTITUTIONAL
Zone area
9.53 ac
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Portsmouth submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Portsmouth submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
$295,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$485k
Range $437k – $534k · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$85 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Assessed value
$1,520,600
Assessed 2023
Previous assessed
$1,520,600
+0.0% YoY
Assessed land
$455,800
Assessed improvement
$1,064,800
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Specialty properties
Use group
CHARITABLE ORGANIZATION
Status
Off-Market
Year built
1800
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
2
Rooms
15
Bathrooms
2
Total area
5,685 SF
Lot
0.44 ac (19,166 SF)
Zoning code
CIVIC
APN
PRSM M:0116 B:0002 L:
UPID
US58-0619196
Jurisdiction
PORTSMOUTH CITY
Metro division
ROCKINGHAM COUNTY-STRAFFORD COUNTY, NH METROPOLITAN DIVISION
Zoning & alternative use
CIVIC · Portsmouth, NHZoning CIVIC · permitted uses
CIVIC · Portsmouth, NH
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Zoning description
Civic District CIVIC To preserve existing buildings and uses that are open to the general public and owned and operated by a not-for-profit entity other than the City of Portsmouth. Municipal M To recognize areas that are in municipal ownership for governmental, civic, service, educational or recreational use. Natural Resource Protection NRP To recognize areas that are in governmental or nonprofit ownership and are dedicated to protection and enhancement of the City’s natural resources and ecology. Transportation Corridor TC To provide for future transportation uses and related facilities as well as recreational trail use.
Zone name
Civic District
General category
CIVIC_INSTITUTIONAL
Zone area
9.53 ac
Building & site characteristics
From public records
Year built
1800
Heating
FORCED AIR
Cooling
Yes
Stories
2
Buildings
1
Rooms
15
Bathrooms
2
Lot
0.44 ac
Current owner
From public records · entity-resolved
PORTSMOUTH HISTORICAL SOC
Individual
Free & Clear · 0 yrs held
Mailing address
PO BOX 728, PORTSMOUTH, NH 03802-0728
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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