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Property profile & analytics
OFF-MARKET
Estimated value
$1,265,000
Office buildings
12131 Dorsett Rd 205 Maryland Heights, MO 63043-2405
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US48-0770527
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1971
Total area
16,107 SF
Lot
2.09 ac (91,040 SF)
Zoning code
104M-1
APN
14O-6-4-010-2
UPID
US48-0770527
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.40M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.04M
Blend (final)
Blend
$1.27M
Owner & transaction history
Sina21 LLC · 5 yrs held
Sina21 LLC
since 2020
Last sale
$1.3M
3 recorded transactions
Zoning & alternative use
104M-1 · Maryland Heights, MO
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 Maryland Heights submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Maryland Heights 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
$1,385,000
ML approach
$1,395,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,965,000
Current use
MEDICAL BUILDING
$1,955,000
Change: 0% · Conversion: Easy
NEIGHBORHOOD: SHOPPING CENTER
$1,600,000
Change: -18% · Conversion: Difficult
Blend value · Realmo final
$1.27M
Range $1.14M – $1.39M · ±10% · vs last sale $1.25M (Sep 1 2020)
Last sale anchor
$1.25M
Sep 1 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
$79 / 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
$25,213
Tax year 2023
Assessed value
$233,410
Assessed 2023
Previous assessed
$233,410
+0.0% YoY
Effective rate
10.80%
On assessed value
Assessed land
$233,410
Land market value
$729,400
Total market value
$729,400
Applied tax rate
108.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1971
Heating
FORCED AIR
Cooling
CENTRAL
Stories
2
Rooms
11
Total area
16,107 SF
Lot
2.09 ac (91,040 SF)
Zoning code
104M-1
APN
14O-6-4-010-2
UPID
US48-0770527
Jurisdiction
ST LOUIS
Zoning & alternative use
104M-1 · Maryland Heights, MO
Zoning 104M-1 · permitted uses
104M-1 · Maryland Heights, MO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Maryland Heights. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$2.0M
MEDICAL BUILDING
Est. value
$2.0M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$1.6M
OFFICE BUILDING Current
MEDICAL BUILDING
NEIGHBORHOOD: SHOPPING CENTER
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
1971
Heating
FORCED AIR
Cooling
Yes
Stories
2
Rooms
11
Lot
2.09 ac
Current owner
From public records · entity-resolved
Sina21 LLC
Entity
Mailing address
15820 WOODS EDGE RD, SOUTH CHESTERFIELD, VA 23834-6059
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
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 1, 2020
$1,250,000
Sina21 LLC
Northport Ents LLC
Grant Deed
$675,000 · Elm Tree Unity Debt Fund LP
Mar 25, 2020
—
Northport Ents LLC
Northport Associates LLC
Quit Claim Deed
related
—
Feb 16, 2018
—
Northport Ents LLC
Mayer,eleanor
Quit Claim 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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