21770 Brooks Rd is a 1,272 square foot house on a 1.52 acre lot with 2 bedrooms. Based on Redfin's Prophetstown data, we estimate the home's value is $151,371.
Single-familyProperty Type
1937Year Built
1.52 acresLot Size
$119Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$151,371
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.4% lower than the average sale price ($186K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,011 (+13.0%)
$7,911 + $40,028
$47,939
2024
$2,664 (+13.1%)
$6,976 + $35,298
$42,274
2023
$2,355 (+6.0%)
$6,356 + $32,162
$38,518
2022
$2,223 (+0.2%)
$5,956 + $30,140
$36,096
2021
$2,218 (−1.0%)
$5,914 + $29,928
$35,842
2020
$2,240 (+2.9%)
$5,775 + $29,224
$34,999
2019
$2,177 (+3.3%)
$5,652 + $28,603
$34,255
2018
$2,108 (+2.8%)
$4,578 + $28,810
$33,388
2017
$2,052 (+2.2%)
$4,387 + $27,609
$31,996
2016
$2,007 (+2.7%)
$4,176 + $26,282
$30,458
2015
$1,955 (−3.5%)
$4,022 + $25,315
$29,337
2013
$2,026
$4,218 + $26,551
$30,769
Tax history for 21770 Brooks Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,011 (+13.0%)
$7,911 + $40,028
$47,939
2024
$2,664 (+13.1%)
$6,976 + $35,298
$42,274
2023
$2,355 (+6.0%)
$6,356 + $32,162
$38,518
2022
$2,223 (+0.2%)
$5,956 + $30,140
$36,096
2021
$2,218 (−1.0%)
$5,914 + $29,928
$35,842
2020
$2,240 (+2.9%)
$5,775 + $29,224
$34,999
2019
$2,177 (+3.3%)
$5,652 + $28,603
$34,255
2018
$2,108 (+2.8%)
$4,578 + $28,810
$33,388
2017
$2,052 (+2.2%)
$4,387 + $27,609
$31,996
2016
$2,007 (+2.7%)
$4,176 + $26,282
$30,458
2015
$1,955 (−3.5%)
$4,022 + $25,315
$29,337
2013
$2,026
$4,218 + $26,551
$30,769
*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: 768
Basement Type: Full
Exterior
Exterior Information
Building Type: Single Family
Property Information
Building Sq. Ft: 1,272
Legal Description: PT NE SEC 17 TWP 20 RNG 6
Lot Information
# of Buildings: 2
Land Sq. Ft: 66,211
Municipality Name: HUME
Acres: 1.52
County Use Description: IMPROVED LOTS
Financial
Assessor Information
Assessment Year: 2025
Tax Area: WHITESIDE COUNTY
Public facts
Beds: 2
Baths: —
Sq. Ft.: 1,272
Stories: —
Lot Size: 1.52 acres
Style: Single Family Residential
Year Built: 1937
Year Renovated: —
County: Whiteside County
APN: 1617200002
Home facts updated by county records on Jul 6, 2026
Around this home
Schools
Prophetstown Elementary School
Public PreK-3 • Assigned • 6.8mi
6/10
Tampico Middle School
Public 6-8 • Assigned • 6.6mi
6/10
Prophetstown High School
Public 9-12 • Assigned • 6.7mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Prophetstown, IL • 61277
Average low and high temperatures (°F)
29
13
39
19
56
33
64
43
74
50
82
62
86
67
82
61
82
54
70
45
50
34
35
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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.