House Prices

House Prices & Home Values Janesville, IA 2026


Average Data

average house price$283,900
average size per house2249 ft²
average price per ft²127 $ / ft²

05/22/2026 - The value range (VR) for house prices in Janesville, IA is $124/ sqft to $124/ sqft. An average home with 2249 sqft costs approximately $278,876 to $278,876. Janesville, IA includes 1 ZIP codes and it is located in Bremer county. The lowest prices are found in ZIP 50647, while the highest are in ZIP 50647. The average price per sqare feet is $127. Our analysis is based on 5 property listings.

Avergage prices by ZIP codes Janesville

50647133 $ / ft²




Historical development of home values in Janesville

Year Estimated value (USD) Change vs. 2025
2010 $131,848 -53.6%
2011 $126,750 -55.4%
2012 $126,408 -55.5%
2013 $131,133 -53.8%
2014 $137,654 -51.5%
2015 $144,719 -49.0%
2016 $152,271 -46.4%
2017 $160,490 -43.5%
2018 $169,363 -40.3%
2019 $177,216 -37.6%
2020 $186,377 -34.4%
2021 $211,983 -25.3%
2022 $247,125 -13.0%
2023 $260,605 -8.2%
2024 $275,681 -2.9%
2025 $283,900 0.0%

Graph: estimated home values in Janesville over time (USD)



Example: 100% financing house in Janesville

Loan amount: $283,900

Interest rate: 6.00%

Fixed monthly payment: $1,702.12

Breakdown in the 1st month:
Interest portion: $1,419.50  –  Principal portion: $282.62

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $16,939.16 $3,486.33 $280,413.67
2 $16,724.13 $3,701.35 $276,712.32
3 $16,495.84 $3,929.65 $272,782.67
4 $16,253.47 $4,172.02 $268,610.66
5 $15,996.15 $4,429.34 $264,181.32
6 $15,722.96 $4,702.53 $259,478.79
7 $15,432.92 $4,992.57 $254,486.22
8 $15,124.98 $5,300.50 $249,185.71
9 $14,798.06 $5,627.43 $243,558.29
10 $14,450.97 $5,974.51 $237,583.77
11 $14,082.48 $6,343.01 $231,240.76
12 $13,691.26 $6,734.23 $224,506.53
13 $13,275.90 $7,149.58 $217,356.95
14 $12,834.93 $7,590.56 $209,766.39
15 $12,366.76 $8,058.72 $201,707.67
16 $11,869.72 $8,555.77 $193,151.90
17 $11,342.02 $9,083.47 $184,068.43
18 $10,781.77 $9,643.72 $174,424.71
19 $10,186.97 $10,238.52 $164,186.19
20 $9,555.48 $10,870.01 $153,316.18
21 $8,885.04 $11,540.45 $141,775.73
22 $8,173.25 $12,252.24 $129,523.49
23 $7,417.56 $13,007.93 $116,515.56
24 $6,615.26 $13,810.23 $102,705.33
25 $5,763.47 $14,662.02 $88,043.32
26 $4,859.15 $15,566.34 $72,476.98
27 $3,899.05 $16,526.43 $55,950.54
28 $2,879.74 $17,545.75 $38,404.79
29 $1,797.55 $18,627.93 $19,776.86
30 $648.62 $19,776.86 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Janesville, IA


1500 sqft3900 sqft
Ø selling price$230,506$490,348
Ø fast selling$209,551$441,313
Ø high price sale$251,461$539,382

In 2026, houses in Janesville, IA will be offered at an average price of $127 per square foot. A 1,500 sqft home priced at $230,506 is 24.56% more expensive per square foot than a 3,900 sqft home priced at $490,348. Home prices in Janesville, IA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $339,471. Sellers who can wait longer may achieve a higher price of up to $414,910.


Discover Janesville, IA

Located along the Cedar River in Bremer and Black Hawk counties, Janesville, Iowa blends small?town warmth with convenient access to Northeast Iowa?s larger hubs.


Community and Lifestyle

The tight?knit community in Janesville, IA celebrates local pride through volunteer programs, seasonal festivals, and friendly neighborhood traditions.

Families value the strong Janesville Consolidated School District and a safe, walkable environment that fosters connection.


Outdoor Recreation

Outdoor enthusiasts enjoy riverfront views, public parks, and nearby trails ideal for fishing, paddling, biking, and birding.

Four seasons of Midwest scenery make simple outings?like a picnic by the water or a crisp autumn hike?especially memorable.


Economy and Access

Local employers, small businesses, and agriculture shape the town?s economy, while entrepreneurship and remote work continue to grow.

Commuters appreciate quick access to U.S. 218 and short drives to Waverly, Cedar Falls, and Waterloo for work, shopping, and entertainment.


Real Estate and Living

From historic homes to newer builds, Janesville real estate offers attainable prices, spacious yards, and a peaceful pace of living.

Residents highlight low congestion, responsive city services, and welcoming churches and civic groups that make settling in simple.


Visit and Explore

Whether you?re planning a visit or considering a move, explore Janesville, Iowa for a friendly community, outdoor recreation, and small?town quality of life.



FAQ – Home Values in Janesville

What is the median home value in Janesville in 2026?

In 2026, the typical home value in Janesville is about $283,900 for an average home size of 2249 square feet. This corresponds to an average price of roughly $127 per square foot.

What is the average cost per square foot in Janesville?

In 2026, homes in Janesville sell for an average of around $127 per square foot, with a typical range between $124 and $124 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Janesville is about 2249 square feet, with an estimated 2026 value around $283,900.



Locations close to Janesville, IA

Jesup, IA152 $ / ft²
Lamont, IA87 $ / ft²
La Porte City, IA106 $ / ft²
Ionia, IA75 $ / ft²
Independence, IA114 $ / ft²
Hudson, IA129 $ / ft²




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