Google street view image for 309 W Mill St, Waterloo, IL 62298

Off market sep 2002 for $136K

$233,027

Est. refi paymentEst. refi $951/mo

•

2 ba

•

1,136

sq ft

309 W Mill St, Waterloo, IL 62298

About this home

309 W Mill St is a 1,136 square foot house on a 9,608 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on September 27, 2002 for $136,250. Based on Redfin's Waterloo data, we estimate the home's value is $233,027.

Single-familyProperty Type

1923Year Built

9,608 sq ftLot Size

$205Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$233,027

$97K since sold in September 2002$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6% higher than the average sale price ($220K) of 6 comparable homes.

SOLD SEP 28, 2026
$249,900
A
4 beds2 baths1,380 sq ft
306 Walnut St, Waterloo, IL 62298
SOLD SEP 1, 2026
$225,000
B
3 beds2 baths1,413 sq ft
306 S Market St, Waterloo, IL 62298
SOLD JUL 31, 2026
$189,900
C
3 beds2 baths1,470 sq ft
203 E Mill St, Waterloo, IL 62298
SOLD JUL 27, 2026
$179,900
D
3 beds2 baths1,596 sq ft
108 Rau Street St, Waterloo, IL 62298
SOLD APR 29, 2026
$249,900
E
4 beds2 baths1,254 sq ft
412 Park St, Waterloo, IL 62298
SOLD MAR 13, 2026
$225,000
F
3 beds2 baths1,517 sq ft
239 N Main St, Waterloo, IL 62298

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Earn from this home

Sell

$184,567

Est. take-home

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Est. cash available

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Rent

$1,389/mo

Redfin rental estimate

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Market trends in 62298, IL

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.9%

+1.0% MoM

Median sale price

$342K

$5K MoM

Avg. days on market

45d

1 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 20 HRS AGO
$424,999
4 beds3.5 baths3,069 sq ft
1033 Turtle Dove Trl, Waterloo, IL 62298
OPEN SAT, 12PM TO 2PM
$499,000
4 beds3 baths3,068 sq ft
6107 Briar Trl, Waterloo, IL 62298
$285,000
4 beds2 baths2,060 sq ft
210 W 4th St, Waterloo, IL 62298
$215,000
3 beds1 bath1,797 sq ft
458 N Library St, Waterloo, IL 62298
$10,000
2 beds2 baths1,200 sq ft
5245 Timber Lake Dr, Waterloo, IL 62298
See all

Provided by Redfin

Sale history for 309 W Mill St

Year

Property tax

Land + Additions

Assessment*

2025

$4,144 (+6.6%)

$16,400 + $57,260

$73,660

2024

$3,888 (+7.4%)

$16,400 + $57,260

$73,660

2023

$3,621 (+1.2%)

$16,106 + $55,572

$71,678

2022

$3,580 (+5.5%)

$14,930 + $48,670

$63,600

2021

$3,395 (+2.9%)

$15,150 + $47,020

$62,170

2020

$3,300 (+1.6%)

$11,790 + $46,330

$58,120

2019

$3,248 (+3.0%)

$11,790 + $43,540

$55,330

2018

$3,152 (+3.2%)

$11,790 + $42,160

$53,950

2017

$3,055 (+3.5%)

$8,970 + $42,160

$51,130

2016

$2,952 (+11.5%)

$7,980 + $42,170

$50,150

2015

$2,648 (−0.2%)

$7,980 + $42,170

$50,150

2014

$2,653 (−2.8%)

$9,320 + $36,600

$45,920

2013

$2,729

$9,320 + $39,410

$48,730

Tax history for 309 W Mill St

Year

Property tax

Land + Additions

Assessment*

2025

$4,144 (+6.6%)

$16,400 + $57,260

$73,660

2024

$3,888 (+7.4%)

$16,400 + $57,260

$73,660

2023

$3,621 (+1.2%)

$16,106 + $55,572

$71,678

2022

$3,580 (+5.5%)

$14,930 + $48,670

$63,600

2021

$3,395 (+2.9%)

$15,150 + $47,020

$62,170

2020

$3,300 (+1.6%)

$11,790 + $46,330

$58,120

2019

$3,248 (+3.0%)

$11,790 + $43,540

$55,330

2018

$3,152 (+3.2%)

$11,790 + $42,160

$53,950

2017

$3,055 (+3.5%)

$8,970 + $42,160

$51,130

2016

$2,952 (+11.5%)

$7,980 + $42,170

$50,150

2015

$2,648 (−0.2%)

$7,980 + $42,170

$50,150

2014

$2,653 (−2.8%)

$9,320 + $36,600

$45,920

2013

$2,729

$9,320 + $39,410

$48,730

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

Central Business District

The Central Business District is intended to provide for areas in which pedestrian-oriented comparative shopping facilities for retail sales and services would be encouraged and inappropriate or incompatible uses would be prohibited. Refuse containers shall not be located in any required front or side yard setback area. Said containers shall be enclosed by either fencing of 6 ft in height or applicable screening.

Permitted uses

Include but are not limited to:

Community / recreation center
Bank
General retail
Restaurant
Tavern / bar / nightclub / micro-Brewery
Housing-Senior
Bed & breakfast
Office
Medical office
Theater / performing arts facility

Property details

Interior

Basement Information
Basement Sq. Ft: 568

Bathroom Information
# of Bathroom Fixtures: 6

Heating & Cooling
Air Conditioning Type: Central

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Frame
Building Type: Single Family

Property Information
Subdivision Name: MARTINS ADD
Living Sq. Ft: 1,136
Ground Floor Sq. Ft: 1,136
Building Sq. Ft: 1,704
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: LOT 3 MARTINS ADDN

Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 840
Garage / Carport Type: Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,608
Legal Lot Number: 3
Acres: 0.22
Depth Footage: 155
Front Footage: 62
Zoning Code: WB3
County Use Description: IMPROVED RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,136
Stories: 1.5
Lot Size: 9,608 square feet
Style: Single Family Residential
Year Built: 1923
Year Renovated: 1923
County: Monroe County
APN: 07-25-201-030-000

Home facts updated by county records on Aug 26, 2026

Around this home

Schools

W J Zahnow Elementary School

Public PreK-1 • Assigned • 0.6mi

Waterloo Junior High School

Public 6-8 • Assigned • 0.5mi

7/10

Waterloo High School

Public 9-12 • Assigned • 1.4mi

6/10

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

5/10 Heat Factor

7 days above 106° expected this year, 20 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Waterloo, IL • 62298

Average low and high temperatures (°F)

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 4.1 hours in December, which is comparable to the U.S. average for solar exposure.

9.9 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$222,000 – $268,000

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Nearby similar homes

NEW 20 HRS AGO

$424,999

4 beds3.5 baths3,069 sq ft

1033 Turtle Dove Trl, Waterloo, IL 62298

NEW CONSTRUCTION

$499,900

3 beds2 baths1,782 sq ft

516 Hayden Dr, Waterloo, IL 62298

$175,000

2 beds1 bath777 sq ft

319 S Main St, Waterloo, IL 62298

FOR SALE BY OWNER

$790,000

3 beds3 baths2,059 sq ft

420 Covington Dr, Waterloo, IL 62298

$220,000

3 beds1.5 baths2,304 sq ft

609 Willow Ln, Waterloo, IL 62298

$372,500

4 beds2 baths2,641 sq ft

106 Elmwood St, Waterloo, IL 62298

New listings for sale in 62298

NEW 20 HRS AGO

$424,999

4 beds3.5 baths3,069 sq ft

1033 Turtle Dove Trl, Waterloo, IL 62298

OPEN SAT, 12PM TO 2PM

$499,000

4 beds3 baths3,068 sq ft

6107 Briar Trl, Waterloo, IL 62298

$285,000

4 beds2 baths2,060 sq ft

210 W 4th St, Waterloo, IL 62298

$215,000

3 beds1 bath1,797 sq ft

458 N Library St, Waterloo, IL 62298

$10,000

2 beds2 baths1,200 sq ft

5245 Timber Lake Dr, Waterloo, IL 62298

Home values near 309 W Mill St

Data from public records.

Address	Redfin Estimate
300 W Mill Street, Waterloo, IL 2 Beds \| 1 Baths \| 900 Sq. Ft.	$94,656
304 W Mill Street, Waterloo, IL 4 Beds \| 4 Baths \| 1204 Sq. Ft.	$220,628

Address	Redfin Estimate
401 W Mill Street, Waterloo, IL 4 Beds \| 2 Baths \| 2466 Sq. Ft.	$265,435
306 W Mill Street, Waterloo, IL - Beds \| 2 Baths \| 2734 Sq. Ft.	$253,008

Address	Redfin Estimate
305 W Mill Street, Waterloo, IL 3 Beds \| 4 Baths \| 1334 Sq. Ft.	$182,307
402 W Mill Street, Waterloo, IL 2 Beds \| 4 Baths \| 694 Sq. Ft.	$174,529

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 62298, IL

Sale history for 309 W Mill St

Tax history for 309 W Mill St

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 62298

Home values near 309 W Mill St

More real estate resources