29598 Grennan Rd is a 2,264 square foot house on a 5 acre lot with 3 bedrooms. - it last sold on July 25, 2005 for $119,500. Based on Redfin's Rock Falls data, we estimate the home's value is $249,026.
Single-familyProperty Type
1973Year Built
5 acresLot Size
$110Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$249,026
$130K since sold in July 2005$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.7% higher than the average sale price ($215K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A-1
Agricultural District
The purpose of the agricultural district is to preserve, to the greatest extent possible, the agricultural base of the county. This is to be accomplished by limiting the allowable and conditional uses and also through the use of the LESA program when considering proposed changes to other zoning classifications.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Religious facility
Housing-Group
Housing-Single unit
Infrastructure
Office
Educational/school
Kennel
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 1,240
Basement Type: Full
Exterior
Exterior Information
Building Type: Single Family
Property Information
Building Sq. Ft: 2,264
Legal Description: PT NW SE E 330' OF W 660' OF S 659.98' SEC 15 TWP 20 RNG 7
Parking & Garage Information
Garage/Parking Sq. Ft: 616
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,800
Municipality Name: MONTMORENCY
Acres: 5
County Use Description: IMPROVED LOTS
Financial
Assessor Information
Assessment Year: 2025
Tax Area: WHITESIDE COUNTY
Public facts
Beds: 3
Baths: —
Sq. Ft.: 2,264
Stories: —
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Whiteside County
APN: 1715401007
Home facts updated by county records on Sep 21, 2026
Around this home
Schools
Montmorency Ccsd #145
Public K-8 • Assigned • 0.6mi
5/10
Rock Falls Township High School
Public 9-12 • Assigned • 4.4mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Rock Falls, IL • 61071
Average low and high temperatures (°F)
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70
47
50
35
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21
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Sun exposure
In this area, properties receive around 9.9 hours in
June and 3.7 hours in December, placing it below the
U.S. average for solar exposure.