House Prices

House Prices & Home Values Sister Bay, WI 2026


Average Data

average house price$556,255
average size per house1950 ft²
average price per ft²286 $ / ft²

04/05/2026 - The value range (VR) for house prices in Sister Bay, WI is $306/ sqft to $306/ sqft. An average home with 1950 sqft costs approximately $596,700 to $596,700. Sister Bay, WI includes 1 ZIP codes and it is located in Door county. The lowest prices are found in ZIP 54234, while the highest are in ZIP 54234. The average price per sqare feet is $286. Our analysis is based on 11 property listings.

Avergage prices by ZIP codes Sister Bay

54234321 $ / ft²




Historical development of home values in Sister Bay

Year Estimated value (USD) Change vs. 2025
2010 $258,335 -53.6%
2011 $248,345 -55.4%
2012 $247,676 -55.5%
2013 $256,934 -53.8%
2014 $269,710 -51.5%
2015 $283,552 -49.0%
2016 $298,350 -46.4%
2017 $314,453 -43.5%
2018 $331,838 -40.3%
2019 $347,225 -37.6%
2020 $365,174 -34.4%
2021 $415,347 -25.3%
2022 $484,201 -13.0%
2023 $510,612 -8.2%
2024 $540,152 -2.9%
2025 $556,255 0.0%

Graph: estimated home values in Sister Bay over time (USD)



Example: 100% financing house in Sister Bay

Loan amount: $556,255

Interest rate: 6.00%

Fixed monthly payment: $3,335.03

Breakdown in the 1st month:
Interest portion: $2,781.28  –  Principal portion: $553.75

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $33,189.48 $6,830.88 $549,424.12
2 $32,768.17 $7,252.19 $542,171.93
3 $32,320.87 $7,699.49 $534,472.44
4 $31,845.98 $8,174.38 $526,298.07
5 $31,341.80 $8,678.55 $517,619.51
6 $30,806.53 $9,213.83 $508,405.68
7 $30,238.24 $9,782.12 $498,623.57
8 $29,634.90 $10,385.46 $488,238.11
9 $28,994.35 $11,026.01 $477,212.10
10 $28,314.29 $11,706.07 $465,506.03
11 $27,592.28 $12,428.07 $453,077.95
12 $26,825.75 $13,194.61 $439,883.34
13 $26,011.93 $14,008.43 $425,874.92
14 $25,147.92 $14,872.43 $411,002.48
15 $24,230.62 $15,789.73 $395,212.75
16 $23,256.75 $16,763.61 $378,449.14
17 $22,222.80 $17,797.55 $360,651.59
18 $21,125.09 $18,895.27 $341,756.32
19 $19,959.67 $20,060.69 $321,695.63
20 $18,722.37 $21,297.99 $300,397.65
21 $17,408.76 $22,611.60 $277,786.05
22 $16,014.13 $24,006.23 $253,779.82
23 $14,533.47 $25,486.88 $228,292.93
24 $12,961.50 $27,058.86 $201,234.08
25 $11,292.57 $28,727.79 $172,506.29
26 $9,520.70 $30,499.66 $142,006.63
27 $7,639.55 $32,380.81 $109,625.82
28 $5,642.37 $34,377.99 $75,247.83
29 $3,522.01 $36,498.35 $38,749.48
30 $1,270.87 $38,749.48 $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 Sister Bay, WI


1500 sqft3900 sqft
Ø selling price$519,091$1,104,246
Ø fast selling$471,901$993,822
Ø high price sale$566,280$1,214,671

In 2026, houses in Sister Bay, WI will be offered at an average price of $286 per square foot. A 1,500 sqft home priced at $519,091 is 24.08% more expensive per square foot than a 3,900 sqft home priced at $1,104,246. Home prices in Sister Bay, WI vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $764,479. Sellers who can wait longer may achieve a higher price of up to $934,363.

FAQ – Home Values in Sister Bay

What is the median home value in Sister Bay in 2026?

In 2026, the typical home value in Sister Bay is about $556,255 for an average home size of 1950 square feet. This corresponds to an average price of roughly $286 per square foot.

What is the average cost per square foot in Sister Bay?

In 2026, homes in Sister Bay sell for an average of around $286 per square foot, with a typical range between $306 and $306 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 Sister Bay is about 1950 square feet, with an estimated 2026 value around $556,255.



Locations close to Sister Bay, WI

Sturgeon Bay, WI222 $ / ft²
Two Rivers, WI122 $ / ft²
Valders, WI166 $ / ft²
Saint Nazianz, WI95 $ / ft²
Reedsville, WI89 $ / ft²
New Franken, WI172 $ / ft²
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