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11 Chestnut St, Andover, MA 01810
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Property summary
AI-generated overview
The property is an office space located in a downtown area, configured for commercial office use.
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1964
Total area
18,832 SF
Lot
0.57 ac (24,916 SF)
Zoning code
GB
APN
ANDO M:00055 B:00104 L:00000
UPID
US38-2350841
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
-
Postal Service Courier Service
-
Physician
-
Physician
-
Physician
-
Physician
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$3.38M
Blend (final)
Blend
$3.65M
Owner & transaction history
since 2002
7 recorded transactions
Zoning & alternative use
GB · Andover, MA
Zoning description
The purpose of this district is to provide general commercial uses
General category
COMMERCIAL
Top alternative use upside
Apartment house (5+ units)
$6.0M
+26.1%
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.
17% off on annual
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 11 comparables with addresses
4 alternative uses screened
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
$3.65M
Value range
$3.28M – $4.01M
±10% around blend
Estimated value / SF
$194 / SF
Confidence
High
11 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
100
$3.28M
blend $3.65M
$4.01M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
18,832 SF
Lot area
0.57 ac
Year built
1964
Stories
1
APN
ANDO M:00055 B:00104 L:00000
Zoning
GB
Assessed value
$2,042,100
Annual tax
$52,033
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
$4.70M
Weighted, 11 comps · high confidence
Evidence
11 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
9.2 mi away · 14,910 SF
12.1 mi away · 17,200 SF
16.3 mi away · 20,132 SF
17.7 mi away · 13,495 SF
19.8 mi away · 20,738 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$3.65M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 22 sales
$254
-24%
Submarket 22 sales
$254
-24%
County 417 sales
$257
-25%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $194/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Apartment House (5+ Units)
Gross theoretical uplift
+26%
vs current-use indication
Office Building · current use
Auto Repair, Garage
Retail Stores
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
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.
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 · 11 sales
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$2.04M
Move the market yield to see immediate price impact.
Value / SF
$108
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%
$129k
$2.57M
$1.84M
$1.43M
$143k
$2.86M
$2.04M
$1.59M
$157k
$3.14M
$2.25M
$1.75M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
11 found
High confidence · county-verified
Closest comparable
$2.00M
9.0 mi · Sep 2025 · $100/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$52,033
Tax year 2024
Assessed value
$2,042,100
Assessed 2024
Previous assessed
$1,860,100
+9.8% YoY
Effective rate
2.55%
On assessed value
Assessed land
$779,800
Assessed improvement
$1,262,300
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
1964
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
1
Units
14
Bathrooms
6
Total area
18,832 SF
Lot
0.57 ac (24,916 SF)
Zoning code
GB
APN
ANDO M:00055 B:00104 L:00000
UPID
US38-2350841
Jurisdiction
ANDOVER
Metro division
ESSEX COUNTY, MA METROPOLITAN DIVISION
Zoning & alternative use
GB · Andover, MAZoning GB · permitted uses
GB · Andover, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
The purpose of this district is to provide general commercial uses
General category
COMMERCIAL
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
1964
Heating
FORCED AIR
Cooling
Yes
Stories
1
Buildings
1
Units
14
Bathrooms
6
Lot
0.57 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
GB
COMMERCIAL
Jurisdiction
Andover, MA
Recorded code
GB
Official district
GB
Official district profile
What the municipal code says about GB
Zoning description
The purpose of this district is to provide general commercial uses
General category
COMMERCIAL
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for GB in Andover, MA.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
2 official documentsVerified 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 · 5 · 30 · 100 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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