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Property profile & analytics
OFF-MARKET
Estimated value
$1,600,000
Life science properties
4755 Walden Ln Lanham, MD 20706-4898
Individually Owned
6-yr Hold
Free & Clear
Property ID
US40-1740610
Property profile
Verified
Property type
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Year built
2022
Construction
FRAME
Total area
19,800 SF
Lot
4.55 ac (198,198 SF)
Zoning code
IH
APN
20-2183473
UPID
US40-1740610
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
-
Plumbers & Gasfitters Local 5 Union Hall Advocacy Group
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.62M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.60M
Owner & transaction history
Plumbers & Gasfitters Local 5 · 6 yrs held
Plumbers & Gasfitters Local 5
since 2020
Last sale
$1.6M
5 recorded transactions
Zoning & alternative use
IH · Lanham, 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 Lanham submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Lanham 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
$1,615,000
ML approach
$1,615,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
RETAIL STORES
$2,610,000
Change: 0% · Conversion: Difficult
Blend value · Realmo final
$1.60M
Range $1.44M – $1.76M · ±10% · vs last sale $1.59M (Jan 29 2020)
Last sale anchor
$1.59M
Jan 29 2020
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
$81 / 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
$58,764
Tax year 2023
Assessed value
$5,284,500
Assessed 2023
Previous assessed
$1,480,467
+256.9% YoY
Effective rate
1.11%
On assessed value
Assessed land
$3,121,600
Assessed improvement
$2,162,900
Land market value
$3,121,600
Improvement market value
$2,162,900
Total market value
$5,284,500
Applied tax rate
20.0000
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
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Status
Off-Market
Year built
2022
Construction
FRAME
Heating
NONE
Cooling
AC.PACKAGE
Stories
1
Units
1
Total area
19,800 SF
Lot
4.55 ac (198,198 SF)
Zoning code
IH
APN
20-2183473
UPID
US40-1740610
Jurisdiction
PRINCE GEORGE'S
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
IH · Lanham, MD
Zoning IH · permitted uses
IH · Lanham, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Lanham. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES
Est. value
$2.6M
RETAIL STORES
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
2022
Construction
FRAME
Heating
NONE
Cooling
Yes
Stories
1
Units
1
Lot
4.55 ac
Current owner
From public records · entity-resolved
Plumbers & Gasfitters Local 5
Individual
Free & Clear · 6 yrs held
Mailing address
5891 ALLENTOWN RD, CAMP SPRINGS, MD 20746-4570
Ownership since
2020
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 12, 2021
—
Plumbers And Gasfitters Local 5 LLC
—
Deed
related
$7,040,000 · M & T Bank
Jan 29, 2020
$1,585,584
Plumbers & Gasfitters Local 5
Wbp Ventures LLC
Grant Deed
—
Jul 9, 2012
$450,000
Wbp Ventures LLC
Wbp Undeveloped Land LLC
Grant Deed
—
Nov 28, 2001
$8,700,000
Asp Washington Development LLC
—
Grant Deed
related
—
Nov 25, 1998
$990,000
Asp Washington Development LLC
Washington Business Park Assoc
Grant Deed
related
—
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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