House Prices

House Prices & Home Values Saint Jacob, IL 2026


Average Data

average house price$343,810
average size per house2504 ft²
average price per ft²138 $ / ft²

04/21/2026 - The value range (VR) for house prices in Saint Jacob, IL is $147/ sqft to $147/ sqft. An average home with 2504 sqft costs approximately $368,088 to $368,088. Saint Jacob, IL includes 1 ZIP codes and it is located in Madison county. The lowest prices are found in ZIP 62281, while the highest are in ZIP 62281. The average price per sqare feet is $138. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Saint Jacob

62281140 $ / ft²




Historical development of home values in Saint Jacob

Year Estimated value (USD) Change vs. 2025
2010 $159,672 -53.6%
2011 $153,497 -55.4%
2012 $153,084 -55.5%
2013 $158,806 -53.8%
2014 $166,702 -51.5%
2015 $175,258 -49.0%
2016 $184,404 -46.4%
2017 $194,357 -43.5%
2018 $205,102 -40.3%
2019 $214,612 -37.6%
2020 $225,707 -34.4%
2021 $256,717 -25.3%
2022 $299,275 -13.0%
2023 $315,599 -8.2%
2024 $333,857 -2.9%
2025 $343,810 0.0%

Graph: estimated home values in Saint Jacob over time (USD)



Example: 100% financing house in Saint Jacob

Loan amount: $343,810

Interest rate: 6.00%

Fixed monthly payment: $2,061.31

Breakdown in the 1st month:
Interest portion: $1,719.05  –  Principal portion: $342.26

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $20,513.75 $4,222.03 $339,587.97
2 $20,253.34 $4,482.43 $335,105.54
3 $19,976.88 $4,758.90 $330,346.64
4 $19,683.36 $5,052.42 $325,294.22
5 $19,371.74 $5,364.04 $319,930.18
6 $19,040.89 $5,694.88 $314,235.30
7 $18,689.65 $6,046.13 $308,189.17
8 $18,316.73 $6,419.04 $301,770.13
9 $17,920.82 $6,814.95 $294,955.18
10 $17,500.49 $7,235.29 $287,719.89
11 $17,054.23 $7,681.54 $280,038.35
12 $16,580.45 $8,155.32 $271,883.03
13 $16,077.45 $8,658.33 $263,224.70
14 $15,543.42 $9,192.35 $254,032.35
15 $14,976.46 $9,759.32 $244,273.03
16 $14,374.53 $10,361.25 $233,911.78
17 $13,735.47 $11,000.31 $222,911.47
18 $13,056.99 $11,678.78 $211,232.69
19 $12,336.67 $12,399.11 $198,833.58
20 $11,571.92 $13,163.86 $185,669.73
21 $10,760.00 $13,975.77 $171,693.96
22 $9,898.01 $14,837.77 $156,856.19
23 $8,982.85 $15,752.93 $141,103.26
24 $8,011.24 $16,724.54 $124,378.72
25 $6,979.71 $17,756.07 $106,622.66
26 $5,884.55 $18,851.22 $87,771.43
27 $4,721.85 $20,013.93 $67,757.51
28 $3,487.44 $21,248.34 $46,509.17
29 $2,176.88 $22,558.89 $23,950.28
30 $785.50 $23,950.28 $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 Saint Jacob, IL


1500 sqft3900 sqft
Ø selling price$250,471$532,818
Ø fast selling$227,701$479,537
Ø high price sale$273,240$586,100

In 2026, houses in Saint Jacob, IL will be offered at an average price of $138 per square foot. A 1,500 sqft home priced at $250,471 is 21.87% more expensive per square foot than a 3,900 sqft home priced at $532,818. Home prices in Saint Jacob, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $368,875. Sellers who can wait longer may achieve a higher price of up to $450,847.


Guide to Saint Jacob, IL

Location and Lifestyle

Saint Jacob, IL, is a friendly village in Madison County within the St. Louis Metro East region. The community is known for small-town charm, tree-lined streets, and welcoming neighborhoods.
Residents enjoy a relaxed pace of life with quick access to larger shopping and dining hubs in nearby Troy, Highland, and O?Fallon.

Community and Amenities

Local parks and open spaces offer playgrounds, ball fields, and seasonal events that bring neighbors together. You will find family-owned restaurants, convenient services, and civic groups that make day-to-day living easy. Historic roots are visible in the village core, while new homes and improvements continue to refresh the area.

Schools and Transportation

Saint Jacob is served by the well-regarded Triad Community Unit School District, providing K-12 options in the surrounding communities. Commuters appreciate proximity to Illinois Route 162, Interstate 70, and other major corridors that connect to downtown St. Louis and regional employers.

Real Estate and Things to Do

Housing ranges from classic single-family homes on spacious lots to newer subdivisions that appeal to first-time buyers and growing families. Outdoor recreation, local festivals, and easy weekend trips to wineries, trails, and regional attractions create a balanced lifestyle year-round.



FAQ – Home Values in Saint Jacob

What is the median home value in Saint Jacob in 2026?

In 2026, the typical home value in Saint Jacob is about $343,810 for an average home size of 2504 square feet. This corresponds to an average price of roughly $138 per square foot.

What is the average cost per square foot in Saint Jacob?

In 2026, homes in Saint Jacob sell for an average of around $138 per square foot, with a typical range between $147 and $147 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 Saint Jacob is about 2504 square feet, with an estimated 2026 value around $343,810.



Locations close to Saint Jacob, IL

Saint Libory, IL64 $ / ft²
Smithboro, IL80 $ / ft²
Smithton, IL130 $ / ft²
Rockwood, IL112 $ / ft²
Renault, IL61 $ / ft²
Red Bud, IL91 $ / ft²




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