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Property profile & analytics

100 Park Ave Rockford, IL 61101

  • Office Properties & Spaces
  • 34,848 SF
  • 0.71 lot acres
Value Estimation
$415,000
Location Intelligence
Property ID
US28-0980791
The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.

Current Use by Public Records

  • Harlan Sherry L / Attorney
  • Mueller Marcia L / Attorney
  • Hinshaw & Culbertson LLP / Legal Services
  • Lot 19 / Parking Lot
  • Municipal Design & Environ Services / Civil Engineer

Property Details for 100 Park Ave

Year built
1996
Construction
STEEL FRAME
Lot size
0.71 lot acres
Property size
34,848 SF
Zone code
C4
Property type
Office Properties & Spaces
APN
11-23-313-006
APU
1123313006

Description

This prestigious two-story, 36,863-square-foot Class A office building, situated on 1.11 acres of beautifully landscaped riverfront property in downtown Rockford, Illinois, offers exceptional executive office space. Built in 1980 and extensively renovated in 2015, the building boasts a grand lobby, high-end finishes, and flexible suite sizes ranging from 3,809 to 17,755 square feet (first floor) and 7,775 square feet (second floor). Currently, 25,510 square feet is available for lease in multiple configurations. The property features 40 parking spaces, including both surface and covered underground options, and is conveniently located less than a mile from US-20 Business. Enjoy the proximity to Beattie Park, the Coronado Theater, and a variety of restaurants and services. The building is zoned commercial and benefits from over 10,000 daytime jobs within a three-mile radius. Amenities include elevators. This is an unparalleled opportunity to establish a presence in one of Rockford's most desirable office buildings overlooking the Rock River. The building is located in Winnebago County, Illinois, with a 61101 zip code.

Value Estimation

by Realmo proprietary methodology Last update: July 3, 2025
  • AI approach

    CAP return
    Estimation
    Estimation
    $420,000
  • CAP approach

    CAP return
    Estimation
    6%
    $440,000
    6.5%
    $450,000
    7%
    $425,000
  • Comparable approach

    Method
    Estimation
    Relative Method
    $485,000
    Geo Method
    $405,000
  • Alternative Use

    Use
    Estimation
    Distribution
    $435,000
    Retail
    $510,000
    Mixed-Use
    $445,000
    Hospitality
    $410,000
    Educational
    $510,000
    Residential Income
    $385,000
    Energy
    $430,000
    Income-Based Land
    $500,000
    Food Service
    $390,000

Location Insight

  • Map
  • Local Demand
City
Rockford
County
Winnebago
State
Illinois
Longitude
-89.0914
Latitude
42.2734
CBSA code
40420
CBSA name
ROCKFORD, IL METROPOLITAN STATISTICAL AREA

Property Tax & Assessments

Tax date
Tax Amount
Assessed Land Value
Assessed Improvement Value
Total Assessed Value
Applied Tax Rate
Land Market Value
Improvement Market Value
Total Market Value
2023
$0.00
$45,829
$534,930
$580,759
-
$137,487
$1,604,790
$1,742,277
More about this property
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