Individually Owned 
For Lease
1 / 4
Contact for pricing
6500 Rock Spring Dr, Bethesda, MD 20817
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1981
Construction
BRICK
Total area
144,406 SF
Lot
3.9 ac (170,000 SF)
Zoning code
CR1.5
APN
04-01874144
UPID
US40-1200065
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$28.96M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$27.63M
Owner & transaction history
1 recorded transaction
Zoning & alternative use
CR1.5 · Bethesda, MD
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.
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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 5 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$27.63M
Value range
$24.87M – $30.39M
±10% around blend
Estimated value / SF
$191 / SF
Confidence
High
5 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
50
Income certainty
100
$24.87M
blend $27.63M
$30.39M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
144,406 SF
Lot area
3.9 ac
Year built
1981
Stories
6
APN
04-01874144
Zoning
CR1.5
Assessed value
$32,700,000
Annual tax
$375,529
3
Income approach: direct capitalization
Partial preview
Income approach indication
$28.96M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$31.38M
@ 6.5% CAP return
$28.96M
@ 7% CAP return
$26.90M
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
$375,529
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$17.16M
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
5.5 mi away · 151,935 SF
6.2 mi away · 140,244 SF
6.2 mi away · 101,940 SF
9.3 mi away · 114,606 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$27.63M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 25 sales
$410
-53%
County 255 sales
$317
-40%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $191/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
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.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 5 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$2.84M
Move the market yield to see immediate price impact.
Value / SF
$20
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
5.00%7.00%9.00%
$179k
$3.57M
$2.55M
$1.98M
$198k
$3.97M
$2.84M
$2.21M
$218k
$4.37M
$3.12M
$2.43M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$20.25M
3.0 mi · Jan 2026 · $150/SF
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$375,529
Tax year 2022
Assessed value
$32,700,000
Assessed 2023
Previous assessed
$32,700,000
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$4,433,600
Assessed improvement
$28,266,400
Land market value
$4,433,600
Improvement market value
$28,266,400
Total market value
$32,700,000
Applied tax rate
38.0000
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 Lease
Year built
1981
Construction
BRICK
Heating
FORCED AIR
Cooling
YES
Stories
6
Units
1
Total area
144,406 SF
Lot
3.9 ac (170,000 SF)
Zoning code
CR1.5
APN
04-01874144
UPID
US40-1200065
Jurisdiction
MONTGOMERY
Metro division
BETHESDA-GAITHERSBURG-FREDERICK, MD METROPOLITAN DIVISION
Zoning & alternative use
CR1.5 · Bethesda, MDZoning CR1.5 · permitted uses
CR1.5 · Bethesda, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1981
Construction
BRICK
Heating
FORCED AIR
Cooling
Yes
Stories
6
Units
1
Lot
3.9 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
CR1.5
Jurisdiction
Bethesda, MD
Recorded code
CR1.5
Ownership Intelligence
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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
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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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