421 Hartmann Ln, Waterloo, IL 62298
Property image
Property image
SOLD
JUL 23, 2026
Listed by Monica Schmidt, eXp Realty, (618) 567-9203 . Bought with Keller Williams Pinnacle

$369,800

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 3,014 sqft (on 0.37 acres)

421 Hartmann Ln, Waterloo, IL 62298

Est. Refi. Payment $2,581/mo*
Refinance Your Home
Currently Off Market - Sold Jul 23, 2026 for $370,000 (1% below list price)

Home Value

Trulia Estimate
$370K
Since last month
Increased$1K (+0.3%)
Since last year
Increased$600 (+0.2%)
Since last sale
Increased$1K (+0.3%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by 0% in the last 10 years
MonthEstimated value
2026
September 2026$371K
August 2026$370K
July 2026$370K
June 2026$371K

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
601 Hartman Ln, Waterloo, IL
0.17
Single-Family Home
$375,000
05/29/26
5
2.5
2,962
624 Katie Dr, Waterloo, IL
0.28
Single-Family Home
$370,000
06/02/26
4
3
3,449
511 Mary Dr, Waterloo, IL
0.08
Single-Family Home
$277,500
11/07/25
4
3
1,832
435 Paul Dr, Waterloo, IL
0.33
Single-Family Home
$440,000
05/20/26
3
3
3,100
454 Mary Dr, Waterloo, IL
0.34
Single-Family Home
$325,000
07/15/26
4
3
2,845
409 Hartmann Ln, Waterloo, IL
0.06
Single-Family Home
$297,000
11/10/25
3
2
1,318
450 Paul Dr, Waterloo, IL
0.40
Single-Family Home
$420,000
07/10/26
4
3.5
2,966
409 Hartman Ln, Waterloo, IL
0.06
Single-Family Home
$290,000
07/09/26
3
2
1,318

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
524 Mary Dr, Waterloo, IL 62298
0.06
$317,500
3
3
2,104
Off Market
409 Hartman Ln, Waterloo, IL 62298
0.06
$290,000
3
2
1,318
Recently Sold
409 Hartmann Ln, Waterloo, IL 62298
0.06
$290,000
3
2
1,318
Off Market
511 Mary Dr, Waterloo, IL 62298
0.08
$281,200
4
3
1,832
Off Market
524 Paul Dr, Waterloo, IL 62298
0.09
$328,000
3
2.5
2,271
Off Market
505 Hartman Ln, Waterloo, IL 62298
0.10
$228,700
3
1
1,377
Off Market
503 Mary Dr, Waterloo, IL 62298
0.13
$300,000
3
2
1,900
Recently Sold
500 Glendell Ln, Waterloo, IL 62298
0.12
$338,600
3
2.5
1,694
Off Market
500 Paul Dr, Waterloo, IL 62298
0.15
$351,400
3
2.5
3,150
Off Market
513 Matthews Ln, Waterloo, IL 62298
0.16
$427,300
3
2.5
3,114
Off Market
601 Hartman Ln, Waterloo, IL 62298
0.17
$375,000
5
2.5
2,962
Recently Sold

Local Information

  • Map ViewExplore the area around 421 Hartmann Ln.
  • Schools1 Preschool School3 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1999
0.37 acre lot
3,014 sqft
$123/sqft
2 Car Garage

About this House

Welcome home to this spacious 4-bedroom, 3-bath ranch offering a little over 3,000 square feet of living space and endless potential! Situated on a beautifully maintained lot with a vinyl-fenced backyard, covered front porch, 2-car garage, and back patio, this home provides plenty of room both inside and out.

Step inside to find generously sized bedrooms, a functional layout, and an incredible all-season room that offers additional living space and the perfect place to relax year-round. While some of the home's finishes may be ready for your personal updates, it has been well cared for and provides a fantastic opportunity to make it your own.

The recently renovated basement is a standout feature, offering beautifully finished living space with additional bedroom, bonus room, a full bathroom with dual vanity, and plenty of room for entertaining, hobbies, or a growing family. Whether you're looking for extra space to spread out or a home with room to build equity through your own cosmetic touches, this property checks all the boxes.

Recent updates include a new roof (2024), hot water heater (2025), and HVAC system (2019), providing added value and peace of mind for the next owner.

With large bedrooms, multiple living areas, a fenced backyard, and nearly 2,900 square feet of living space, this home offers a rare combination of size, functionality, and value. Schedule your showing today and see all the possibilities this home has to offer!
421 Hartmann Ln, Waterloo, IL 62298 is a 4 bedroom, 3 bathroom, 3,014 sqft single-family home built in 1999. It last sold for $370,000 on Jul 23, 2026 (1% below the $375,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $369,800, with a rent estimate of $3,019/month.

Home Details for 421 Hartmann Ln

Active Status

MLS Status: Closed

Interior Features

Interior Details
Basement: Partially FinishedNumber of Rooms: 14Types of Rooms: Primary Bedroom, Bedroom, Primary Bathroom, Bathroom, Bonus Room, Family Room, Kitchen, Laundry, Living Room, Sunroom
Beds & Baths
Number of Bedrooms: 4Main Level Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 3Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 3014 Square Feet
Appliances & Utilities
Utilities: Electricity Connected, Sewer Connected, Water ConnectedAppliances: Dryer, Microwave, Electric Oven, Refrigerator, WasherDryerLaundry: Laundry Room,Main LevelMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Gas, Living RoomHas a Fireplace
Gas & Electric
Electric: OtherHas Electric on Property
Windows, Doors, Floors & Walls
Window: Bay Window(s)Flooring: Carpet, Luxury Vinyl
Levels, Entrance, & Accessibility
Levels: OneFloors: Carpet, Luxury Vinyl

Exterior Features

Exterior Home Features
Patio / Porch: Covered, Front PorchFencing: Back Yard, Full, Vinyl
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached,Garage
Water & Sewer
Sewer: Public Sewer
Finished Area
Finished Area (above surface): 1816 Square FeetFinished Area (below surface): 1198

Days on Market

Cumulative Days on Market: 36

Property Information

Year Built
Year Built: 1999
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Ranch
Building
Building: BasementConstruction Materials: Brick, Vinyl SidingDoes Not Include Home Warranty
Property Information
Parcel Number: 0736118003000

Price & Status

Price
List Price: $375,000Price Per Sqft: $123/sqft
Status Change & Dates
Off Market Date: Thu Jul 23 2026Possession Timing: Close Of Escrow

Location

Direction & Address
City: WaterlooCommunity: Robrikas Run
School Information
Elementary School: Waterloo Dist 5Jr High / Middle School: Waterloo Dist 5High School: WaterlooHigh School District: Waterloo DIST 5

Building

Building Area
Building Area: 3014 Square Feet

HOA

Association for this Listing: Southwestern Illinois Board of REALTORSNo HOA

Lot Information

Lot Area: 0.37 acres

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Conventional, FHA, USDA Loan, VA Loan

Miscellaneous

BasementMls Number: 26038255Above Grade Unfinished Area: 1816Showing Requirements: Appointment Only

Price and Tax history

DateEventPrice
Jul 23, 2026
Source: MARIS #26038255
Sold
$370,000
Jul 5, 2026
Source: MARIS #26038255
Contingent
$375,000
Jul 2, 2026
Source: MARIS #26038255
PendingToActive
$375,000
Jun 28, 2026
Source: MARIS #26038255
Contingent
$375,000
Jun 23, 2026
Source: MARIS #26038255
PriceChange
$375,000
Price decreased by 5%

Market trends in Waterloo

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
41
4MoM

Around this home

What Locals Say about Waterloo

At least 62 Trulia users voted on each feature.

  • 94 % Say it's dog friendly

  • 92 % Say parking is easy

  • 92 % Say yards are well-kept

  • 90 % Say people would walk alone at night

  • 85 % Say there's holiday spirit

  • 82 % Say car is needed

  • 82 % Say kids play outside

  • 79 % Say streets are well-lit

  • 77 % Say it's quiet

  • 63 % Say neighbors are friendly

  • 62 % Say there are sidewalks

  • 59 % Say they plan to stay for at least 5 years

  • 49 % Say it's walkable to restaurants

  • 45 % Say there's wildlife

  • 42 % Say there are community events

  • 36 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Juanita T.
    "It is a nice quiet neighborhood. People like to take walks and go to the parks and lakes. The dog parks are awesome for our four-legged friends."
    3
    Flag
  • Samantha L. .
    "Long but definitely better then the city traffic. I would always prefer the commute any day except during the winter "
    1
    Flag
  • Shelly_graves
    "Plenty of space in homes and yards, and a great place to walk. Parks nearby. Open fields. Quiet. Low traffic. "
    1
    Flag
  • Stacy S.
    "Safe for children great schools but limited after school activities unless you do Sports. Community school very big in agriculture education "
    0
    Flag
  • Claytonbour
    "Top quality schools, super low crime rate. Great area to raise a family. Can’t ask for a better place in Illinois or STL metropolitan area. "
    0
    Flag
  • Jennifer C. G.
    "We have parades and gatherings in the town square for holidays. The town lights up the street poles with Christmas Light Ornaments in December, it’s beautiful."
    0
    Flag
  • Jennifer C. G.
    "I have lived here for over 10 years the people are friendly, it has a wonderful sense of community and is a great place to bring up a family."
    0
    Flag
  • Suzanne S. R.
    "They would like that there are sidewalks all over the neighborhood . The streets are wide and people look out for each other "
    1
    Flag
  • Suzanne S. R.
    "There is true sense of community in Waterloo. Many people will come back here to raise their families. Lots of parks and events for the whole family. The downtown area is revitalizing it’s self . So much to do . Great place to live "
    0
    Flag
  • Christina F
    "Plenty of space, dogs can poop anywhere and you don’t have to pick it up outside of city limits. Roads and sidewalks are well maintained there is a great dog park near town and lots of people enjoy the community events"
    0
    Flag
  • edkane6431
    "It is a very quite and private close to a lovey park with lakes."
    0
    Flag

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Frequently asked questions about 421 Hartmann Ln

  • What is 421 Hartmann Ln estimated to be worth?
    Trulia's estimated value for 421 Hartmann Ln in Waterloo, IL is $369,800.
  • What is the price history for 421 Hartmann Ln?
    421 Hartmann Ln in Waterloo, IL last sold for $370,000 in July 2026.
  • Is Waterloo a buyer's or seller's market?
    Waterloo is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Waterloo?
    Residents describe Waterloo, IL as dog-friendly, easy to park in, and well-kept. Most residents say you need a car. See recently sold homes in Waterloo, IL.
  • Does 421 Hartmann Ln have air conditioning?
    Yes, 421 Hartmann Ln in Waterloo, IL has air conditioning.
  • Does 421 Hartmann Ln have laundry facilities?
    Yes, 421 Hartmann Ln in Waterloo, IL has in-unit laundry.

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