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Property profile & analytics
OFF-MARKET
Estimated value
$505,000
Parking lots & garages
4100 Charles St P-141, Baltimore, MD 21218-1065
Individually Owned
15-yr Hold
Free & Clear
Property ID
US40-1293707
Property profile
Verified
Property type
Parking lots & garages
Use group
RESIDENTIAL PARKING GARAGE
Total area
221 SF
Lot
0.01 ac (221 SF)
Zoning code
R-9
APN
12-01-3702 -028E
UPID
US40-1293707
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
-
Roberts Mary S MD Physician
-
Regina H. Anderson, MD Physician Medical Clinic
-
Turek Ibrahim S MD Physician
-
Family Dentistry Dr. B Bagheri Dental Office
-
Owen Deha Gursey MD Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$480k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$405k
Blend (final)
Blend
$505k
Owner & transaction history
Marta H Campbell · 15 yrs held
Marta H Campbell
since 2011
Last sale
$505,000
2 recorded transactions
Zoning & alternative use
R-9 · Baltimore, MD
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Baltimore submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Baltimore 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
$530,000
ML approach
$480,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$505k
Range $455k – $556k · ±10% · vs last sale $505k (Sep 23 2025)
Last sale anchor
$505k
Sep 23 2025
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
$2,285 / 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
$139
Tax year 2023
Assessed value
$5,900
Assessed 2023
Previous assessed
$5,900
+0.0% YoY
Effective rate
2.36%
On assessed value
Assessed land
$1,400
Assessed improvement
$4,500
Land market value
$1,400
Improvement market value
$4,500
Total market value
$5,900
Applied tax rate
12.0000
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
Parking lots & garages
Use group
RESIDENTIAL PARKING GARAGE
Status
Off-Market
Heating
YES
Cooling
YES
Units
1
Total area
221 SF
Lot
0.01 ac (221 SF)
Zoning code
R-9
APN
12-01-3702 -028E
UPID
US40-1293707
Jurisdiction
BALTIMORE CITY
Zoning & alternative use
R-9 · Baltimore, MD
Zoning R-9 · permitted uses
R-9 · Baltimore, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Baltimore. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
YES
Cooling
Yes
Units
1
Lot
0.01 ac
Current owner
From public records · entity-resolved
Marta H Campbell
Individual
Free & Clear · 15 yrs held
Mailing address
4100 N CHARLES ST APT #414, BALTIMORE, MD 21218-1024
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2011
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 23, 2011
—
Marta H Campbell
Sloan John W
Grant Deed
related
—
Jan 13, 2004
$4,200
John W Sloan
Sorensen Enterprises INC
Grant 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
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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