Entity Owned 
For Lease
1 / 4
$28,860,000
3655 Brookside Pkwy, Alpharetta, GA 30022
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Property profile
Verified
Property type
Office buildings
Use group
SKYSCRAPER/HIGH-RISE (COM OFFICES)
Year built
1999
Total area
144,860 SF
Lot
19.69 ac (857,696 SF)
Zoning code
OI
APN
11 002000440365
UPID
US22-1633256
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
-
Loan Service Bank
-
(Bike/Boat/Book/etc) Store Corporate Office
-
Association Or Organization
-
Loan Service Bank
-
Training Center Tutoring Service
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$31.84M
Comparable Approach
Comparable
$35.65M
Blend (final)
Blend
$28.86M
Owner & transaction history
since 2021
Last sale
$27.0M
6 recorded transactions
Zoning & alternative use
OI · Alpharetta, GA
Top alternative use upside
Neighborhood: shopping center
$47.6M
+93.4%
Retail stores
$45.3M
+83.9%
Medical building
$45.0M
+82.8%
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.
All 3 comparables with addresses
5 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$28.86M
Value range
$25.97M – $31.75M
±10% around blend
Estimated value / SF
$199 / SF
Confidence
Low
3 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
30
$25.97M
blend $28.86M
$31.75M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
144,860 SF
Lot area
19.69 ac
Year built
1999
Stories
1
APN
11 002000440365
Zoning
OI
Assessed value
$18,308,680
Annual tax
$516,781
3
Income approach: direct capitalization
Partial preview
Income approach indication
$31.84M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$34.49M
@ 6.5% CAP return
$31.84M
@ 7% CAP return
$29.56M
4
Sales comparison
Partial preview
Sales approach indication
$15.36M
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
10.5 mi away · 133,497 SF
15.3 mi away · 121,862 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$28.86M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 64 sales
$170
+17%
Submarket 256 sales
$209
-5%
County 838 sales
$264
-24%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $199/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Neighborhood: Shopping Center
Gross theoretical uplift
+93%
vs current-use indication
Retail Stores
Medical Building
Auto Repair, Garage
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
Not available
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 · 3 sales
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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Overview
Implied cap rate
4.90%
Implied, in-place cap rate for this office buildings
Estimated NOI ÷ last recorded sale. Refine with your own numbers in the full report.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 4.90%
9.0%
NOI (est.)
$1.89M *
Last sale · May 2025
$27.00M
* 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$38.57M
Move the market yield to see immediate price impact.
Value / SF
$266
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
4.40%4.90%5.40%
$1.70M
$38.66M
$34.71M
$31.50M
$1.89M
$42.95M
$38.57M
$35.00M
$2.08M
$47.25M
$42.43M
$38.50M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
3 found
Low confidence · county-verified
Closest comparable
$15.73M
0.6 mi · Dec 2025 · $104/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$516,781
Tax year 2023
Assessed value
$18,308,680
Assessed 2023
Previous assessed
$13,860,600
+32.1% YoY
Effective rate
2.82%
On assessed value
Assessed land
$1,698,000
Assessed improvement
$16,610,680
Land market value
$4,245,000
Improvement market value
$41,526,700
Total market value
$45,771,700
Applied tax rate
10.0000
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
SKYSCRAPER/HIGH-RISE (COM OFFICES)
Status
For Lease
Year built
1999
Heating
NONE
Buildings
2
Stories
1
Units
1
Total area
144,860 SF
Lot
19.69 ac (857,696 SF)
Zoning code
OI
APN
11 002000440365
UPID
US22-1633256
Jurisdiction
FULTON
Zoning & alternative use
OI · Alpharetta, GAZoning OI · permitted uses
OI · Alpharetta, GA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
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
1999
Heating
NONE
Stories
1
Buildings
2
Units
1
Lot
19.69 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
OI
Jurisdiction
Alpharetta, GA
Recorded code
OI
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for OI in Alpharetta, GA.
What opens after registration
Zoning profile
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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- Alternative use
- Local Zoning Insight
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