Entity Owned Property summary
AI-generated overview
Parkside Terrace East, a Class A office building in Alpharetta, Georgia, offers exceptional executive office space for lease. Located at 3820 Mansell Rd, this five-story building boasts a total of 252,000 square feet, situated on a spacious 12.89-acre lot. The property is conveniently located in the N Fulton/Forsyth County submarket, within Fulton County, and features ample parking with a 4.00 parking ratio. Built in 1999, the building currently has 61,280 square feet of vacant space available for lease, offering multiple tenancy options. Spaces range from a minimum of 3,756 square feet to a maximum contiguous space of 24,799 square feet, providing flexibility for businesses of various sizes. This prime Alpharetta location offers easy access to major transportation routes and amenities. The property's modern design and convenient features make it an ideal location for discerning businesses seeking a prestigious address. Contact us today to learn more about leasing opportunities and explore the possibilities of establishing your business in this exceptional Alpharetta office building. Zip code: 30022.
Property profile
Verified
Property type
Office buildings
Use group
SKYSCRAPER/HIGH-RISE (COM OFFICES)
Year built
1999
Total area
128,100 SF
Lot
12.89 ac (561,488 SF)
Zoning code
OI
APN
12 274007390509
UPID
US22-0553924
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
-
(Bike/Boat/Book/etc) Store Corporate Office
-
(Bike/Boat/Book/etc) Store Corporate Office
-
(Bike/Boat/Book/etc) Store Corporate Office
-
(Bike/Boat/Book/etc) Store Corporate Office
-
Insurance Agency
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$22.99M
Blend (final)
Blend
$19.50M
Owner & transaction history
since 2025
Last sale
$15.1M
5 recorded transactions
Zoning & alternative use
OI · Alpharetta, GA
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
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
$19.50M
Value range
$17.55M – $21.44M
±10% around blend
Estimated value / SF
$152 / SF
Confidence
Low
3 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
30
$17.55M
blend $19.50M
$21.44M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
128,100 SF
Lot area
12.89 ac
Year built
1999
Stories
1
APN
12 274007390509
Zoning
OI
Assessed value
$8,895,960
Annual tax
$251,097
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Sales comparison
Partial preview
Sales approach indication
$14.07M
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
8.0 mi away · 133,497 SF
13.9 mi away · 121,862 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$19.50M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 64 sales
$170
-10%
Submarket 256 sales
$209
-27%
County 838 sales
$264
-42%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $152/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
Not available
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: replacement-cost inputs are not on file.
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
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$15.05M
Move the market yield to see immediate price impact.
Value / SF
$117
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%
$948k
$18.96M
$13.54M
$10.54M
$1.05M
$21.07M
$15.05M
$11.71M
$1.16M
$23.18M
$16.56M
$12.88M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
3 found
Low confidence · county-verified
Closest comparable
$15.73M
2.1 mi · Dec 2025 · $104/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$251,097
Tax year 2023
Assessed value
$8,895,960
Assessed 2023
Previous assessed
$7,516,880
+18.3% YoY
Effective rate
2.82%
On assessed value
Assessed land
$1,080,040
Assessed improvement
$7,815,920
Land market value
$2,700,100
Improvement market value
$19,539,800
Total market value
$22,239,900
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
Off-Market
Year built
1999
Heating
YES
Cooling
YES
Stories
1
Total area
128,100 SF
Lot
12.89 ac (561,488 SF)
Zoning code
OI
APN
12 274007390509
UPID
US22-0553924
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
YES
Cooling
Yes
Stories
1
Lot
12.89 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.
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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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