Entity Owned 
For Sale
1 / 8
$615,000
312 Main St,Unit 200, Gaithersburg, MD 20878
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Property summary
AI-generated overview
A second-floor professional office/retail space of approximately 1,000 square feet, configured with a private office and an updated half bathroom. The suite provides two entrances—one at the front and one at the rear of the building—and permits signage on both the front and rear. The building offers ample free parking at both the front and rear, and the property is positioned for visibility on two sides. It is located near Routes 270 and 370 (ICC). The space is configured for immediate occupancy and includes utilities within CAM charges, covering sewer, water, and electric.
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
2001
Construction
BRICK
Total area
2,880 SF
Lot
0.03 ac (1,112 SF)
Zoning code
MXD
APN
09-03223801
UPID
US40-0244723
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Factory Production Facility
-
Medical Clinic
-
Training Center
-
Physician
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$385k
CAP Approach
CAP
$580k
Comparable Approach
Comparable
$553k
Blend (final)
Blend
$615k
Owner & transaction history
since 2018
4 recorded transactions
Zoning & alternative use
MXD · Gaithersburg, MD
Zoning description
The purpose of MXD zone is to provide a more flexible approach to the comprehensive design and development of multi use projects
General category
MIXED_USE
Top alternative use upside
Warehouse, storage
$900,000
+7.1%
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 16 comparables with addresses
2 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
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Summary
1
Valuation conclusion
Included free
Estimated market value
$615k
Value range
$554k – $677k
±10% around blend
Estimated value / SF
$214 / SF
Confidence
High
16 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
100
Income certainty
100
$554k
blend $615k
$677k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
2,880 SF
Lot area
0.03 ac
Year built
2001
Stories
3
APN
09-03223801
Zoning
MXD
Assessed value
$970,500
Annual tax
$12,603
3
Income approach: direct capitalization
Partial preview
Income approach indication
$580k
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$625k
@ 6.5% CAP return
$580k
@ 7% CAP return
$535k
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$12,603
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$979k
Weighted, 16 comps · high confidence
Evidence
16 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
8.9 mi away · 2,252 SF
13.2 mi away · 3,219 SF
15.0 mi away · 2,080 SF
16.0 mi away · 3,360 SF
16.1 mi away · 3,360 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$615k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 24 sales
$292
-27%
Submarket 60 sales
$250
-15%
County 255 sales
$317
-33%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $214/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Warehouse, Storage
Gross theoretical uplift
+7%
vs current-use indication
Office Building · current use
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 16 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional plan · 30 reports
from $99/month
from $99/month
Overview
Selected market yield
9.80%
Selected cap rate for this office buildings
Derived from the Gaithersburg market rent, vacancy and expense benchmarks for this use type.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 9.80%
9.0%
NOI (est.)
$35k *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$359k
Move the market yield to see immediate price impact.
Value / SF
$125
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
9.30%9.80%10.30%
$32k
$341k
$323k
$308k
$35k
$378k
$359k
$342k
$39k
$416k
$395k
$376k
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
16 found
High confidence · county-verified
Closest comparable
$1.01M
0.1 mi · Dec 2025 · $351/SF
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$12,603
Tax year 2022
Assessed value
$970,500
Assessed 2023
Previous assessed
$963,800
+0.7% YoY
Effective rate
1.30%
On assessed value
Assessed land
$266,800
Assessed improvement
$703,700
Land market value
$266,800
Improvement market value
$703,700
Total market value
$970,500
Applied tax rate
13.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Sale
Year built
2001
Construction
BRICK
Heating
YES
Cooling
YES
Stories
3
Units
1
Total area
2,880 SF
Lot
0.03 ac (1,112 SF)
Zoning code
MXD
APN
09-03223801
UPID
US40-0244723
Jurisdiction
MONTGOMERY
Metro division
BETHESDA-GAITHERSBURG-FREDERICK, MD METROPOLITAN DIVISION
Zoning & alternative use
MXD · Gaithersburg, MDZoning MXD · permitted uses
MXD · Gaithersburg, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
The purpose of MXD zone is to provide a more flexible approach to the comprehensive design and development of multi use projects
General category
MIXED_USE
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
2001
Construction
BRICK
Heating
YES
Cooling
Yes
Stories
3
Units
1
Lot
0.03 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Matched to the official district catalog
MXD
MIXED_USE
Jurisdiction
Gaithersburg, MD
Recorded code
MXD
Official district
MXD
Official district profile
What the municipal code says about MXD
Zoning description
The purpose of MXD zone is to provide a more flexible approach to the comprehensive design and development of multi use projects
General category
MIXED_USE
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for MXD in Gaithersburg, MD.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
Official documentVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
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Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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