House Prices

House Prices & Home Values Mammoth Cave, KY 2026


Average Data

average house price$187,967
average size per house1680 ft²
average price per ft²112 $ / ft²

05/30/2026 - The value range (VR) for house prices in Mammoth Cave, KY is $112/ sqft to $112/ sqft. An average home with 1680 sqft costs approximately $188,160 to $188,160. Mammoth Cave, KY includes 1 ZIP codes and it is located in Edmonson county. The lowest prices are found in ZIP 42259, while the highest are in ZIP 42259. The average price per sqare feet is $112. Our analysis is based on 3 property listings.

Avergage prices by ZIP codes Mammoth Cave

42259105 $ / ft²




Historical development of home values in Mammoth Cave

Year Estimated value (USD) Change vs. 2025
2010 $87,295 -53.6%
2011 $83,920 -55.4%
2012 $83,694 -55.5%
2013 $86,822 -53.8%
2014 $91,139 -51.5%
2015 $95,817 -49.0%
2016 $100,817 -46.4%
2017 $106,258 -43.5%
2018 $112,133 -40.3%
2019 $117,332 -37.6%
2020 $123,398 -34.4%
2021 $140,352 -25.3%
2022 $163,619 -13.0%
2023 $172,544 -8.2%
2024 $182,526 -2.9%
2025 $187,967 0.0%

Graph: estimated home values in Mammoth Cave over time (USD)



Example: 100% financing house in Mammoth Cave

Loan amount: $187,967

Interest rate: 6.00%

Fixed monthly payment: $1,126.96

Breakdown in the 1st month:
Interest portion: $939.84  –  Principal portion: $187.12

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $11,215.23 $2,308.26 $185,658.74
2 $11,072.86 $2,450.63 $183,208.12
3 $10,921.71 $2,601.77 $180,606.34
4 $10,761.24 $2,762.25 $177,844.10
5 $10,590.87 $2,932.62 $174,911.48
6 $10,409.99 $3,113.49 $171,797.99
7 $10,217.96 $3,305.53 $168,492.46
8 $10,014.08 $3,509.40 $164,983.06
9 $9,797.63 $3,725.86 $161,257.21
10 $9,567.83 $3,955.66 $157,301.55
11 $9,323.85 $4,199.63 $153,101.91
12 $9,064.83 $4,458.66 $148,643.25
13 $8,789.83 $4,733.66 $143,909.59
14 $8,497.86 $5,025.62 $138,883.97
15 $8,187.90 $5,335.59 $133,548.38
16 $7,858.81 $5,664.68 $127,883.70
17 $7,509.42 $6,014.06 $121,869.64
18 $7,138.49 $6,385.00 $115,484.64
19 $6,744.68 $6,778.81 $108,705.83
20 $6,326.57 $7,196.91 $101,508.92
21 $5,882.68 $7,640.80 $93,868.12
22 $5,411.42 $8,112.07 $85,756.05
23 $4,911.08 $8,612.40 $77,143.64
24 $4,379.89 $9,143.60 $68,000.05
25 $3,815.93 $9,707.56 $58,292.49
26 $3,217.19 $10,306.30 $47,986.19
27 $2,581.52 $10,941.97 $37,044.23
28 $1,906.64 $11,616.84 $25,427.38
29 $1,190.14 $12,333.34 $13,094.04
30 $429.45 $13,094.04 $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 Mammoth Cave, KY


1500 sqft3900 sqft
Ø selling price$203,281$432,433
Ø fast selling$184,801$389,189
Ø high price sale$221,761$475,676

In 2026, houses in Mammoth Cave, KY will be offered at an average price of $112 per square foot. A 1,500 sqft home priced at $203,281 is 21.51% more expensive per square foot than a 3,900 sqft home priced at $432,433. Home prices in Mammoth Cave, KY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $299,376. Sellers who can wait longer may achieve a higher price of up to $365,905.


Mammoth Cave, KY: Explore the World?s Longest Cave System

Overview

Mammoth Cave, KY is home to the world?s longest known cave system, making it a bucket-list destination for geology lovers.
Located in Mammoth Cave National Park, this UNESCO World Heritage Site and International Biosphere Reserve offers awe-inspiring underground chambers, narrow passageways, and dramatic limestone formations.

Tours and Highlights

Visitors can choose from guided tours that range from easy, family-friendly walks to adventurous spelunking routes that require crawling and climbing.
Popular highlights include the Historic Entrance, Frozen Niagara, and Gothic Avenue, each showcasing different stages of karst development and cave history.

Experiences and Activities

Above ground, miles of hiking and biking trails, scenic drives, and the Green River provide opportunities for wildlife viewing, kayaking, and fishing.
The park?s visitor center features interactive exhibits, trip-planning advice, and tickets that should be reserved in advance during peak seasons. Photographers will appreciate the controlled lighting on tours, but bringing a small flashlight helps spotlight stalactites, stalagmites, and flowstone details.

Planning Your Visit

Nearby lodging, campgrounds, and RV sites make it easy to extend your stay and explore more of south-central Kentucky.
For a convenient getaway, Mammoth Cave is an easy day trip from Louisville, Bowling Green, or even Nashville, Tennessee. Respect park guidelines, stay on marked routes, and practice Leave No Trace to help preserve Mammoth Cave?s fragile subterranean ecosystem for future generations.



FAQ – Home Values in Mammoth Cave

What is the median home value in Mammoth Cave in 2026?

In 2026, the typical home value in Mammoth Cave is about $187,967 for an average home size of 1680 square feet. This corresponds to an average price of roughly $112 per square foot.

What is the average cost per square foot in Mammoth Cave?

In 2026, homes in Mammoth Cave sell for an average of around $112 per square foot, with a typical range between $112 and $112 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 Mammoth Cave is about 1680 square feet, with an estimated 2026 value around $187,967.



Locations close to Mammoth Cave, KY

Morgantown, KY134 $ / ft²
Oak Grove, KY148 $ / ft²
Olmstead, KY96 $ / ft²
Lewisburg, KY74 $ / ft²
La Fayette, KY75 $ / ft²
Hopkinsville, KY100 $ / ft²
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