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20 E Elm St, Greenwich, CT 06830
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Property summary
AI-generated overview
The property is a commercial building containing approximately 13,250 square feet and is located in downtown Greenwich on Greenwich Avenue. It sits adjacent to the largest municipal parking area in the vicinity, providing nearby public parking access. The space is configured to support a range of commercial uses.
Property profile
Verified
Property type
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1928
Construction
STEEL FRAME
Total area
18,273 SF
Lot
0.37 ac (16,117 SF)
Zoning code
CGB
APN
GREE M:01 B:2119/S
UPID
US15-0487346
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
-
Physician Medical Clinic
-
Physician Medical Clinic
-
Clothing & Fashion Store (Bike/Boat/Book/etc) Store
-
Spa & Massage Center Alternative Medicine Practice
-
Physician Medical Clinic
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$11.96M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$12.21M
Blend (final)
Blend
$11.96M
Owner & transaction history
since 2024
Last sale
$12.0M
3 recorded transactions
Zoning & alternative use
CGB · Greenwich, CT
Zoning description
Sec. 6-104.1 USE REGULATIONS AND SPECIAL REQUIREMENTS FOR THE CGB ZONE (9/15/86) (A) Purposes. In addition to the purposes stated in Sec. 6-102, the goal of the Central Greenwich Business Zone is to provide for a greater…
General category
COMMERCIAL
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 14 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
$11.96M
Value range
$10.76M – $13.15M
±10% around blend
Estimated value / SF
$654 / SF
Confidence
High
14 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
100
$10.76M
blend $11.96M
$13.15M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
18,273 SF
Lot area
0.37 ac
Year built
1928
Stories
2
APN
GREE M:01 B:2119/S
Zoning
CGB
Assessed value
$10,129,070
Annual tax
$117,862
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
$5.19M
Weighted, 14 comps · high confidence
Evidence
14 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
16.5 mi away · 18,207 SF
20.3 mi away · 21,325 SF
22.3 mi away · 15,302 SF
22.9 mi away · 15,650 SF
23.0 mi away · 16,380 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$11.96M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 30 sales
$494
+33%
Submarket 36 sales
$520
+26%
County 754 sales
$233
+181%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $654/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 · 14 sales
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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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$11.96M
Move the market yield to see immediate price impact.
Value / SF
$654
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%
$753k
$15.06M
$10.76M
$8.37M
$837k
$16.74M
$11.96M
$9.30M
$921k
$18.41M
$13.15M
$10.23M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
14 found
High confidence · county-verified
Closest comparable
$1.35M
4.8 mi · Jan 2026 · $103/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$117,862
Tax year 2023
Assessed value
$10,129,070
Assessed 2023
Previous assessed
$10,129,070
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$2,434,670
Assessed improvement
$7,694,400
Applied tax rate
124.0000
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
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Year built
1928
Construction
STEEL FRAME
Heating
NONE
Cooling
YES
Buildings
1
Stories
2
Rooms
3
Total area
18,273 SF
Lot
0.37 ac (16,117 SF)
Zoning code
CGB
APN
GREE M:01 B:2119/S
UPID
US15-0487346
Jurisdiction
GREENWICH
Zoning & alternative use
CGB · Greenwich, CTZoning CGB · permitted uses
CGB · Greenwich, CT
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
Sec. 6-104.1 USE REGULATIONS AND SPECIAL REQUIREMENTS FOR THE CGB ZONE (9/15/86) (A) Purposes. In addition to the purposes stated in Sec. 6-102, the goal of the Central Greenwich Business Zone is to provide for a greater…
General category
COMMERCIAL
Building & site characteristics
From public records
Year built
1928
Construction
STEEL FRAME
Heating
NONE
Cooling
Yes
Stories
2
Buildings
1
Rooms
3
Lot
0.37 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
CGB
COMMERCIAL
Jurisdiction
Greenwich, CT
Recorded code
CGB
Official district
CGB
Official district profile
What the municipal code says about CGB
Zoning description
Sec. 6-104.1 USE REGULATIONS AND SPECIAL REQUIREMENTS FOR THE CGB ZONE (9/15/86) (A) Purposes. In addition to the purposes stated in Sec. 6-102, the goal of the Central Greenwich Business Zone is to provide for a greater…
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 CGB in Greenwich, CT.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
3 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 · 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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