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Property profile & analytics
OFF-MARKET
Office Spaces
611 Auburn St, Rockford, IL 61103-4710
Individually Owned
~
Est. High Equity
Property ID
US28-1255740
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1925
Construction
WOOD
Total area
2,686 SF
Lot
0.16 ac (6,970 SF)
Zoning code
R1
APN
11-13-182-026
UPID
US28-1255740
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Rockford Family Planning Center Family Planning Center Abortion Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Roberto Guerrero Arreguin
Roberto Guerrero Arreguin
since 2025
Last sale
$130,000
3 recorded transactions
Zoning & alternative use
R1 · Rockford, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Rockford submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Rockford submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
—
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$1,530
Tax year 2023
Assessed value
$25,731
Assessed 2023
Previous assessed
$28,787
-10.6% YoY
Effective rate
5.95%
On assessed value
Assessed land
$4,442
Assessed improvement
$21,289
Land market value
$13,326
Improvement market value
$63,867
Total market value
$77,193
Applied tax rate
1.0000
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
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1925
Construction
WOOD
Heating
NONE
Cooling
CENTRAL
Stories
2
Units
1
Total area
2,686 SF
Lot
0.16 ac (6,970 SF)
Zoning code
R1
APN
11-13-182-026
UPID
US28-1255740
Jurisdiction
WINNEBAGO
Zoning & alternative use
R1 · Rockford, IL
Zoning R1 · permitted uses
R1 · Rockford, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Rockford. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1925
Construction
WOOD
Heating
NONE
Cooling
Yes
Stories
2
Units
1
Lot
0.16 ac
Current owner
From public records · entity-resolved
Roberto Guerrero Arreguin
Individual
Mailing address
5620 LK MENDOTA DR, MADISON, WI 53705-1058
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 2, 2025
$130,000
Roberto Guerrero Arreguin
Dennis D Christensen
Warranty Deed
$104,000 · United Wholesale Mortgage
Jun 15, 2022
$75,000
Dennis D Christensen
Chin Trust
Deed
—
Jul 29, 2005
$2,144
City Of Rockford
Chin Elaine G Trust
Grant Deed
—
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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