121 Madison St Rockford, IL 61104-1111
Individually Owned
13-yr Hold
Absentee Owner
Free & Clear
Estimated value (blended)
$225k
Range $203k – $248k (±10%)
Property ID
US28-5811878
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1890
Construction
WOOD
Total area
13,464 SF
Zoning code
C4
APN
11-23-380-009
UPID
US28-5811878
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
-
Ophthalmologist (Bike/Boat/Book/etc) Store
-
Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$225k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$225k
Owner & transaction history
since 2013
4 recorded transactions
Zoning & alternative use
C4 · Rockford, IL
Zoning description
Article 22 | C-4, URBAN MIXED-USE DISTRICT 22-001 PURPOSE The purposes of the C-4, Urban Mixed-Use district are to: 22-001-A. maintain and promote a compact, pedestrian-oriented, mixed-use district with a diverse mix of…
General category
MIXED_USE
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 5 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$225k
Value range
$203k – $248k
±10% around blend
Estimated value / SF
$17 / SF
Confidence
High
5 county-verified comps
Property data
75
Market benchmarks
100
Comparable evidence
50
$203k
blend $225k
$248k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
13,464 SF
Year built
1890
Stories
3
APN
11-23-380-009
Assessed value
$53,259
Annual tax
$5,530
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
$1.93M
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
4.9 mi away · 15,062 SF
5.4 mi away · 10,646 SF
5.9 mi away · 14,705 SF
6.0 mi away · 9,656 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$225k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 91 sales
$42
-60%
Submarket 424 sales
$77
-78%
County 595 sales
$78
-79%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $17/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
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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 · 5 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$53k
Move the market yield to see immediate price impact.
Value / SF
$4
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%
$3k
$67k
$48k
$37k
$4k
$75k
$53k
$41k
$4k
$82k
$59k
$46k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$324k
3.4 mi · Mar 2026 · $31/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$5,530
Tax year 2023
Assessed value
$53,259
Assessed 2023
Previous assessed
$47,604
+11.9% YoY
Effective rate
10.38%
On assessed value
Assessed land
$16,579
Assessed improvement
$36,680
Land market value
$49,737
Improvement market value
$110,040
Total market value
$159,777
Applied tax rate
424.0000
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
Off-Market
Year built
1890
Construction
WOOD
Heating
NONE
Cooling
NONE
Stories
3
Units
1
Total area
13,464 SF
Zoning code
C4
APN
11-23-380-009
UPID
US28-5811878
Jurisdiction
WINNEBAGO
Zoning & alternative use
C4 · Rockford, ILZoning C4 · permitted uses
C4 · Rockford, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
Article 22 | C-4, URBAN MIXED-USE DISTRICT 22-001 PURPOSE The purposes of the C-4, Urban Mixed-Use district are to: 22-001-A. maintain and promote a compact, pedestrian-oriented, mixed-use district with a diverse mix of…
General category
MIXED_USE
Building & site characteristics
From public records
Year built
1890
Construction
WOOD
Heating
NONE
Cooling
Yes
Stories
3
Units
1
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
C4
MIXED_USE
Jurisdiction
Rockford, IL
Recorded code
C4
Official district
C4
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for C4 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.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
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.
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?”
You own 121 Madison St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
Full reports are paid
Unlock the full Property Analytics report
Pick a plan to open full owner contacts, all 4 valuations with methodology, the refine flow, comparable adjustments, the foot-traffic deep dive and PDF / CSV export. Cancel anytime.
