Zip Code: 51003 (Alton, IA) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 51003 Zip Code in February 2026 was $290,600. The month over month percentage change (MoM) was -0.0509%, and the year over year percentage change (YoY) was -0.0666%.

You can see similar for other Iowa Zip Codes, and for Iowa.

The chart below shows the trend of the average house listing price in the 51003 zip code. The table below shows the trend of the average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 51003 - Trend of Average House Listing Price ($)
Zip Code: 51003 Trend of Average House Listing Price
Items per page:
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 113250
Sep 2016 111950
Oct 2016 89900
Nov 2016 89900
Dec 2016 321725
Jan 2017 399000
Feb 2017 399000
Apr 2017 75000
May 2017 172500
Jun 2017 196450
Jul 2017 186240
Aug 2017 241140 0.2948 1.1293
Sep 2017 212914 -0.1171 0.9019
Oct 2017 199471 -0.0631 1.2188
Nov 2017 173741 -0.129 0.9326
Dec 2017 191491 0.1022 -0.4048
Jan 2018 200267 0.0458 -0.4981
Feb 2018 218914 0.0931 -0.4513
Mar 2018 218129 -0.0036
Apr 2018 183589 -0.1583 1.4479
May 2018 185225 0.0089 0.0738
Jun 2018 199083 0.0748 0.0134
Jul 2018 270000 0.3562 0.4497
Aug 2018 250613 -0.0718 0.0393
Sep 2018 189983 -0.2419 -0.1077
Oct 2018 176700 -0.0699 -0.1142
Nov 2018 176700 0.0 0.017
Dec 2018 222667 0.2601 0.1628
Jan 2019 187750 -0.1568 -0.0625
Feb 2019 164417 -0.1243 -0.2489
Mar 2019 136000 -0.1728 -0.3765
Apr 2019 152661 0.1225 -0.1685
May 2019 172098 0.1273 -0.0709
Jun 2019 156486 -0.0907 -0.214
Jul 2019 186413 0.1912 -0.3096
Aug 2019 217521 0.1669 -0.132
Sep 2019 187871 -0.1363 -0.0111
Oct 2019 145340 -0.2264 -0.1775
Nov 2019 111756 -0.2311 -0.3675
Dec 2019 122019 0.0918 -0.452
Jan 2020 122451 0.0035 -0.3478
Feb 2020 134129 0.0954 -0.1842
Mar 2020 143567 0.0704 0.0556
Apr 2020 137042 -0.0454 -0.1023
May 2020 166690 0.2163 -0.0314
Jun 2020 171880 0.0311 0.0984
Jul 2020 170464 -0.0082 -0.0856
Aug 2020 184470 0.0822 -0.1519
Sep 2020 180613 -0.0209 -0.0386
Oct 2020 192911 0.0681 0.3273
Nov 2020 177300 -0.0809 0.5865
Dec 2020 137000 -0.2273 0.1228
Jan 2021 153167 0.118 0.2508
Feb 2021 111633 -0.2712 -0.1677
Mar 2021 184500 0.6527 0.2851
Apr 2021 179500 -0.0271 0.3098
May 2021 78500 -0.5627 -0.5291
Jun 2021 175000 1.2293 0.0182
Jul 2021 182500 0.0429 0.0706
Aug 2021 117500 -0.3562 -0.363
Sep 2021 147000 0.2511 -0.1861
Oct 2021 152400 0.0367 -0.21
Nov 2021 188950 0.2398 0.0657
Dec 2021 282633 0.4958 1.063
Jan 2022 239725 -0.1518 0.5651
Feb 2022 238225 -0.0063 1.134
Mar 2022 226353 -0.0498 0.2268
Apr 2022 396000 0.7495 1.2061
May 2022 301000 -0.2399 2.8344
Jun 2022 300375 -0.0021 0.7164
Jul 2022 269980 -0.1012 0.4793
Aug 2022 275000 0.0186 1.3404
Sep 2022 320667 0.1661 1.1814
Oct 2022 269375 -0.16 0.7676
Nov 2022 286417 0.0633 0.5158
Dec 2022 285000 -0.0049 0.0084
Jan 2023 290500 0.0193 0.2118
Feb 2023 312002 0.074 0.3097
Mar 2023 354380 0.1358 0.5656
Apr 2023 350400 -0.0112 -0.1152
May 2023 338250 -0.0347 0.1238
Jun 2023 331725 -0.0193 0.1044
Jul 2023 318333 -0.0404 0.1791
Aug 2023 344333 0.0817 0.2521
Sep 2023 370967 0.0773 0.1569
Oct 2023 402790 0.0858 0.4953
Nov 2023 352983 -0.1237 0.2324
Dec 2023 359667 0.0189 0.262
Jan 2024 690000 0.9184 1.3752
Feb 2024 451333 -0.3459 0.4466
Mar 2024 438333 -0.0288 0.2369
Apr 2024 497000 0.1338 0.4184
May 2024 606000 0.2193 0.7916
Jun 2024 612000 0.0099 0.8449
Jul 2024 337000 -0.4493 0.0586
Aug 2024 351166 0.042 0.0198
Sep 2024 279000 -0.2055 -0.2479
Oct 2024 281500 0.009 -0.3011
Nov 2024 299000 0.0622 -0.1529
Dec 2024 187000 -0.3746 -0.4801
Jan 2025 195000 0.0428 -0.7174
Feb 2025 318500 0.6333 -0.2943
Mar 2025 311333 -0.0225 -0.2897
Apr 2025 325000 0.0439 -0.3461
May 2025 378050 0.1632 -0.3762
Jun 2025 321080 -0.1507 -0.4754
Jul 2025 400378 0.247 0.1881
Aug 2025 425673 0.0632 0.2122
Sep 2025 369667 -0.1316 0.325
Oct 2025 420750 0.1382 0.4947
Nov 2025 314000 -0.2537 0.0502
Dec 2025 294980 -0.0606 0.5774
Jan 2026 300000 0.017 0.5385
Feb 2026 306200 0.0207 -0.0386
Mar 2026 290600 -0.0509 -0.0666