Zip Code: 42259 (Mammoth Cave, Kentucky) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)
Updated on February 21, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 42259 Zip Code (Mammoth Cave, Kentucky) in January 2026 was $195,997.35. The month over month percentage change (MoM) was 0.00%, and the year over year percentage change (YoY) was -16.10%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 42259 zip code (Mammoth Cave, Kentucky). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 42259 zip code (Mammoth Cave, Kentucky).

You can see similar information for other Kentucky zip codes, and for Kentucky.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 42259 (Mammoth Cave, Kentucky) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 42259 (Mammoth Cave, Kentucky) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 223595.76156521842 2.63 14.70
Feb 2015 227256.46741612218 1.64 18.94
Mar 2015 228892.46071581022 0.72 21.80
Apr 2015 229249.67775212266 0.16 24.00
May 2015 230631.7702054278 0.60 26.69
Jun 2015 231240.4839823316 0.26 27.17
Jul 2015 230110.9305187608 -0.49 24.48
Aug 2015 226988.0506569871 -1.36 20.02
Sep 2015 223681.40657193796 -1.46 15.14
Oct 2015 222915.93630913857 -0.34 10.83
Nov 2015 224756.69673218066 0.83 7.25
Dec 2015 229440.8299089706 2.08 5.31
Jan 2016 236859.66057245457 3.23 5.93
Feb 2016 244496.27677817436 3.22 7.59
Mar 2016 251018.14589683642 2.67 9.67
Apr 2016 255644.71336144066 1.84 11.51
May 2016 257464.55277546356 0.71 11.63
Jun 2016 258433.10475542335 0.38 11.76
Jul 2016 260051.26676373906 0.63 13.01
Aug 2016 263361.19482908066 1.27 16.02
Sep 2016 265654.1325746815 0.87 18.77
Oct 2016 264725.7214053818 -0.35 18.76
Nov 2016 258643.16907015187 -2.30 15.08
Dec 2016 252760.6983219733 -2.27 10.16
Jan 2017 249225.83051917664 -1.40 5.22
Feb 2017 248689.9720042975 -0.21 1.72
Mar 2017 250029.3665710711 0.54 -0.39
Apr 2017 254169.90423606188 1.66 -0.58
May 2017 260217.49643423443 2.38 1.07
Jun 2017 265378.6421517671 1.98 2.69
Jul 2017 268957.6725632148 1.35 3.43
Aug 2017 272990.6339921374 1.50 3.66
Sep 2017 275318.853213303 0.85 3.64
Oct 2017 277921.2588382583 0.95 4.99
Nov 2017 279871.6247905327 0.70 8.21
Dec 2017 285681.4204561781 2.08 13.02
Jan 2018 289239.9984796693 1.25 16.06
Feb 2018 293232.9306042024 1.38 17.91
Mar 2018 297543.8081525536 1.47 19.00
Apr 2018 307739.1333755913 3.43 21.08
May 2018 317662.223882284 3.23 22.08
Jun 2018 325595.84600210097 2.50 22.69
Jul 2018 329529.5279725664 1.21 22.52
Aug 2018 330833.90555339056 0.40 21.19
Sep 2018 330797.0481957178 -0.01 20.15
Oct 2018 331319.2034252737 0.16 19.21
Nov 2018 335333.0938982881 1.21 19.82
Dec 2018 337255.1697640457 0.57 18.05
Jan 2019 335337.7654040928 -0.57 15.94
Feb 2019 327140.28307879576 -2.44 11.56
Mar 2019 318972.2791715444 -2.50 7.20
Apr 2019 310876.0107190041 -2.54 1.02
May 2019 307949.0071455156 -0.94 -3.06
Jun 2019 309658.64025789354 0.56 -4.89
Jul 2019 314197.21564788744 1.47 -4.65
Aug 2019 314670.68192153814 0.15 -4.89
Sep 2019 312702.37617479195 -0.63 -5.47
Oct 2019 312480.26347106503 -0.07 -5.69
Nov 2019 314538.3106502609 0.66 -6.20
Dec 2019 318535.32836119115 1.27 -5.55
Jan 2020 322944.64030290773 1.38 -3.70
Feb 2020 331451.8664273852 2.63 1.32
Mar 2020 338883.4188412977 2.24 6.24
Apr 2020 345488.27963366354 1.95 11.13
May 2020 349782.112095228 1.24 13.58
Jun 2020 349101.9282265659 -0.19 12.74
Jul 2020 341305.9440053799 -2.23 8.63
Aug 2020 331711.6559591181 -2.81 5.42
Sep 2020 329211.6908475181 -0.75 5.28
Oct 2020 331236.7899897834 0.62 6.00
Nov 2020 333786.97239106824 0.77 6.12
Dec 2020 330761.0946770689 -0.91 3.84
Jan 2021 329379.6693092333 -0.42 1.99
Feb 2021 328134.75980970333 -0.38 -1.00
Mar 2021 327452.59613321704 -0.21 -3.37
Apr 2021 325517.4646225494 -0.59 -5.78
May 2021 324506.870873337 -0.31 -7.23
Jun 2021 322010.11053421366 -0.77 -7.76
Jul 2021 313388.59028626926 -2.68 -8.18
Aug 2021 301280.1473700079 -3.86 -9.17
Sep 2021 292627.44553637505 -2.87 -11.11
Oct 2021 289926.64673039253 -0.92 -12.47
Nov 2021 289780.6292914361 -0.05 -13.18
Dec 2021 290206.70449846 0.15 -12.26
Jan 2022 294802.24405071995 1.58 -10.50
Feb 2022 299028.4370976841 1.43 -8.87
Mar 2022 301777.0865412255 0.92 -7.84
Apr 2022 300063.20748000377 -0.57 -7.82
May 2022 294849.61218630086 -1.74 -9.14
Jun 2022 288925.542285537 -2.01 -10.27
Jul 2022 283662.8914898107 -1.82 -9.48
Aug 2022 281100.3948546119 -0.90 -6.70
Sep 2022 278117.10728411394 -1.06 -4.96
Oct 2022 274367.4410855391 -1.35 -5.37
Nov 2022 270806.27979557525 -1.30 -6.55
Dec 2022 266967.07746840524 -1.42 -8.01
Jan 2023 265315.58143312595 -0.62 -10.00
Feb 2023 264604.48864169256 -0.27 -11.51
Mar 2023 265076.8414897387 0.18 -12.16
Apr 2023 262980.73208288074 -0.79 -12.36
May 2023 261943.51897772026 -0.39 -11.16
Jun 2023 261724.60748393202 -0.08 -9.41
Jul 2023 262632.5012440581 0.35 -7.41
Aug 2023 261100.9368006104 -0.58 -7.11
Sep 2023 259976.679106214 -0.43 -6.52
Oct 2023 255819.1407278684 -1.60 -6.76
Nov 2023 251347.54916013198 -1.75 -7.18
Dec 2023 245276.4177594769 -2.41 -8.12
Jan 2024 242667.14577870085 -1.06 -8.54
Feb 2024 243185.0237642439 0.21 -8.10
Mar 2024 246844.4648884574 1.51 -6.88
Apr 2024 249708.4393250371 1.16 -5.05
May 2024 250672.65735766964 0.39 -4.30
Jun 2024 248329.2163062162 -0.93 -5.12
Jul 2024 243692.10989318605 -1.87 -7.21
Aug 2024 236320.240951571 -3.02 -9.49
Sep 2024 230532.99231933232 -2.45 -11.33
Oct 2024 227145.53486973993 -1.47 -11.21
Nov 2024 228050.44804012225 0.40 -9.27
Dec 2024 230582.94477787756 1.11 -5.99
Jan 2025 233606.34252645887 1.31 -3.73
Feb 2025 234746.0969843761 0.49 -3.47
Mar 2025 234084.7529378822 -0.28 -5.17
Apr 2025 232909.63881727596 -0.50 -6.73
May 2025 231427.3883470206 -0.64 -7.68
Jun 2025 228094.57707844043 -1.44 -8.15
Jul 2025 222202.38453886638 -2.58 -8.82
Aug 2025 214226.8454089201 -3.59 -9.35
Sep 2025 207401.3191176233 -3.19 -10.03
Oct 2025 201874.63832074683 -2.66 -11.12
Nov 2025 198397.60461399853 -1.72 -13.00
Dec 2025 196002.668018093 -1.21 -15.00
Jan 2026 195997.3503439354 0.00 -16.10