Individually Owned 
For Sale
Contact for pricing
3616 N Main St, Rockford, IL 61103
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Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1991
Construction
WOOD
Total area
4,983 SF
Lot
2.58 ac (112,385 SF)
Zoning code
R1
APN
11-02-427-016
UPID
US28-4780809
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
-
Physician
-
Physician
-
Physician
-
Physician
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$407k
Blend (final)
Blend
$250k
Owner & transaction history
since 2026
Last sale
$802,000
2 recorded transactions
Zoning & alternative use
R1 · Rockford, IL
Zoning description
R-1 Single-Family Residential R-1U Single-Family Residential, Urban R-2 Two-Family Residential R-3 Multifamily Residential R-4 Multifamily Residential 20-003 NAMES AND MAP SYMBOLS The “R” district names and map symbols a…
General category
RESIDENTIAL
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.
All 20 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
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Summary
1
Valuation conclusion
Included free
Estimated market value
$250k
Value range
$225k – $275k
±10% around blend
Estimated value / SF
$50 / SF
Confidence
High
20 county-verified comps
Property data
88
Market benchmarks
100
Comparable evidence
100
$225k
blend $250k
$275k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
4,983 SF
Lot area
2.58 ac
Year built
1991
APN
11-02-427-016
Zoning
R1
Assessed value
$132,499
Annual tax
$13,758
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
$1.41M
Weighted, 20 comps · high confidence
Evidence
20 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
0.9 mi away · 4,165 SF
2.1 mi away · 4,800 SF
2.3 mi away · 3,861 SF
3.3 mi away · 4,032 SF
3.5 mi away · 3,787 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$250k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 35 sales
$55
-8%
Submarket 424 sales
$77
-35%
County 595 sales
$78
-36%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $50/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.
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 · 20 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$802k
Move the market yield to see immediate price impact.
Value / SF
$161
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%
$51k
$1.01M
$722k
$561k
$56k
$1.12M
$802k
$624k
$62k
$1.24M
$882k
$686k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
20 found
High confidence · county-verified
Closest comparable
$350k
0.9 mi · Oct 2025 · $69/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$13,758
Tax year 2023
Assessed value
$132,499
Assessed 2023
Previous assessed
$118,429
+11.9% YoY
Effective rate
10.38%
On assessed value
Assessed land
$40,049
Assessed improvement
$92,450
Land market value
$120,147
Improvement market value
$277,350
Total market value
$397,497
Applied tax rate
1.0000
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 Spaces
Use group
OFFICE (GENERAL)
Status
For Sale
Year built
1991
Construction
WOOD
Heating
NONE
Cooling
CENTRAL
Units
1
Total area
4,983 SF
Lot
2.58 ac (112,385 SF)
Zoning code
R1
APN
11-02-427-016
UPID
US28-4780809
Jurisdiction
WINNEBAGO
Zoning & alternative use
R1 · Rockford, ILZoning R1 · permitted uses
R1 · Rockford, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
R-1 Single-Family Residential R-1U Single-Family Residential, Urban R-2 Two-Family Residential R-3 Multifamily Residential R-4 Multifamily Residential 20-003 NAMES AND MAP SYMBOLS The “R” district names and map symbols a…
General category
RESIDENTIAL
Building & site characteristics
From public records
Year built
1991
Construction
WOOD
Heating
NONE
Cooling
Yes
Units
1
Lot
2.58 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
R1
RESIDENTIAL
Jurisdiction
Rockford, IL
Recorded code
R1
Official district
R1
Official district profile
What the municipal code says about R1
Zoning description
R-1 Single-Family Residential R-1U Single-Family Residential, Urban R-2 Two-Family Residential R-3 Multifamily Residential R-4 Multifamily Residential 20-003 NAMES AND MAP SYMBOLS The “R” district names and map symbols a…
General category
RESIDENTIAL
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for R1 in Rockford, IL.
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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