Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$1,435,000
Office Spaces
20 Ladd St G Portsmouth, NH 03801-4087
Entity Owned
4-yr Hold
Free & Clear
Property ID
US58-0598519
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1860
Construction
STEEL FRAME
Total area
4,217 SF
Zoning code
CD5
APN
PRSM M:0117 B:0017 L:G
UPID
US58-0598519
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
-
Constance Johannessen Physician Medical Clinic
-
Sarah Smaha, LICSW Foster Care Service Social Service Agency
-
Norris C Lisa Physician
-
Dr.Robert Prescott Medical Clinic
-
Harbor IP Services, Inc. Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.64M
CAP Approach
CAP
$1.19M
Comparable Approach
Comparable
$1.67M
Blend (final)
Blend
$1.44M
Owner & transaction history
Ladd Street Invs LLC · 4 yrs held
Ladd Street Invs LLC
since 2021
Last sale
$1.4M
1 recorded transaction
Zoning & alternative use
CD5 · Portsmouth, NH
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.9M
+47.4%
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
$1,695,000
ML approach
$1,635,000
CAP Approach
CAP Return
Estimation
6%
$1,285,000
6.5%
$1,190,000
7%
$1,105,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,290,000
Current use
COMMERCIAL (GENERAL)
$1,900,000
Change: +47% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,110,000
Change: -14% · Conversion: Difficult
Blend value · Realmo final
$1.44M
Range $1.29M – $1.58M · ±10% · vs last sale $1.43M (Dec 23 2021)
Last sale anchor
$1.43M
Dec 23 2021
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
$340 / 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
Tax billed
$14,382
Tax year 2023
Assessed value
$891,600
Assessed 2023
Previous assessed
$891,600
+0.0% YoY
Effective rate
1.61%
On assessed value
Assessed improvement
$891,600
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
Office Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
1860
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
1
Units
2
Bathrooms
3
Total area
4,217 SF
Zoning code
CD5
APN
PRSM M:0117 B:0017 L:G
UPID
US58-0598519
Jurisdiction
PORTSMOUTH CITY
Metro division
ROCKINGHAM COUNTY-STRAFFORD COUNTY, NH METROPOLITAN DIVISION
Zoning & alternative use
CD5 · Portsmouth, NH
Zoning CD5 · permitted uses
CD5 · Portsmouth, NH
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Portsmouth. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$1.3M
COMMERCIAL (GENERAL)
Est. value
$1.9M
AUTO REPAIR, GARAGE
Est. value
$1.1M
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
AUTO REPAIR, GARAGE
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1860
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
Yes
Stories
1
Buildings
1
Units
2
Bathrooms
3
Current owner
From public records · entity-resolved
Ladd Street Invs LLC
Entity
Free & Clear · 4 yrs held
Mailing address
20 LADD ST STE #200, PORTSMOUTH, NH 03801-4080
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 23, 2021
$1,425,000
Ladd Street Invs LLC
Araujo Realty LLC
Warranty Deed
—
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.
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 20 Ladd St, Unit G?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
