Zip Code: 11749 (Islandia, NY) - 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 11749 Zip Code in February 2026 was $626,375. The month over month percentage change (MoM) was -0.1332%, and the year over year percentage change (YoY) was 0.081%.

You can see similar for other New York Zip Codes, and for New York.

The chart below shows the trend of the average house listing price in the 11749 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: 11749 - Trend of Average House Listing Price ($)
Zip Code: 11749 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 279858
Sep 2016 287849
Oct 2016 284795
Nov 2016 293051
Dec 2016 307727
Jan 2017 313288
Feb 2017 297918
Mar 2017 279259
Apr 2017 300217
May 2017 303624
Jun 2017 292109
Jul 2017 296103
Aug 2017 301045 0.0167 0.0757
Sep 2017 313334 0.0408 0.0885
Oct 2017 265523 -0.1526 -0.0677
Nov 2017 272487 0.0262 -0.0702
Dec 2017 279803 0.0268 -0.0907
Jan 2018 301490 0.0775 -0.0377
Feb 2018 302830 0.0044 0.0165
Mar 2018 306710 0.0128 0.0983
Apr 2018 318437 0.0382 0.0607
May 2018 298777 -0.0617 -0.016
Jun 2018 291285 -0.0251 -0.0028
Jul 2018 350714 0.204 0.1844
Aug 2018 345837 -0.0139 0.1488
Sep 2018 341274 -0.0132 0.0892
Oct 2018 317197 -0.0706 0.1946
Nov 2018 304608 -0.0397 0.1179
Dec 2018 306926 0.0076 0.0969
Jan 2019 285262 -0.0706 -0.0538
Feb 2019 296186 0.0383 -0.0219
Mar 2019 293798 -0.0081 -0.0421
Apr 2019 306826 0.0443 -0.0365
May 2019 336572 0.0969 0.1265
Jun 2019 332144 -0.0132 0.1403
Jul 2019 347149 0.0452 -0.0102
Aug 2019 362219 0.0434 0.0474
Sep 2019 344761 -0.0482 0.0102
Oct 2019 350527 0.0167 0.1051
Nov 2019 354371 0.011 0.1634
Dec 2019 354753 0.0011 0.1558
Jan 2020 347798 -0.0196 0.2192
Feb 2020 344246 -0.0102 0.1623
Mar 2020 376640 0.0941 0.282
Apr 2020 393034 0.0435 0.281
May 2020 379263 -0.035 0.1268
Jun 2020 383993 0.0125 0.1561
Jul 2020 443967 0.1562 0.2789
Aug 2020 392660 -0.1156 0.084
Sep 2020 434271 0.106 0.2596
Oct 2020 454851 0.0474 0.2976
Nov 2020 455105 0.0006 0.2843
Dec 2020 440748 -0.0315 0.2424
Jan 2021 453078 0.028 0.3027
Feb 2021 521900 0.1519 0.5161
Mar 2021 504514 -0.0333 0.3395
Apr 2021 518258 0.0272 0.3186
May 2021 478353 -0.077 0.2613
Jun 2021 491299 0.0271 0.2794
Jul 2021 471305 -0.0407 0.0616
Aug 2021 453285 -0.0382 0.1544
Sep 2021 450328 -0.0065 0.037
Oct 2021 456282 0.0132 0.0031
Nov 2021 467152 0.0238 0.0265
Dec 2021 438799 -0.0607 -0.0044
Jan 2022 491782 0.1207 0.0854
Feb 2022 406422 -0.1736 -0.2213
Mar 2022 497833 0.2249 -0.0132
Apr 2022 426833 -0.1426 -0.1764
May 2022 421725 -0.012 -0.1184
Jun 2022 401246 -0.0486 -0.1833
Jul 2022 357540 -0.1089 -0.2414
Aug 2022 481333 0.3462 0.0619
Sep 2022 540704 0.1233 0.2007
Oct 2022 533355 -0.0136 0.1689
Nov 2022 544395 0.0207 0.1653
Dec 2022 572860 0.0523 0.3055
Jan 2023 562082 -0.0188 0.143
Feb 2023 546377 -0.0279 0.3444
Mar 2023 572158 0.0472 0.1493
Apr 2023 548328 -0.0417 0.2846
May 2023 650483 0.1863 0.5424
Jun 2023 650483 0.0 0.6212
Jul 2023 650483 0.0 0.8193
Aug 2023 652983 0.0038 0.3566
Sep 2023 603161 -0.0763 0.1155
Oct 2023 597914 -0.0087 0.121
Nov 2023 553060 -0.075 0.0159
Dec 2023 527530 -0.0462 -0.0791
Jan 2024 490967 -0.0693 -0.1265
Feb 2024 481133 -0.02 -0.1194
Mar 2024 528483 0.0984 -0.0763
Apr 2024 504988 -0.0445 -0.079
May 2024 509581 0.0091 -0.2166
Jun 2024 598659 0.1748 -0.0797
Jul 2024 602808 0.0069 -0.0733
Aug 2024 565363 -0.0621 -0.1342
Sep 2024 558843 -0.0115 -0.0735
Oct 2024 619861 0.1092 0.0367
Nov 2024 642549 0.0366 0.1618
Dec 2024 605906 -0.057 0.1486
Jan 2025 563080 -0.0707 0.1469
Feb 2025 580472 0.0309 0.2065
Mar 2025 579433 -0.0018 0.0964
Apr 2025 585449 0.0104 0.1593
May 2025 569173 -0.0278 0.1169
Jun 2025 604000 0.0612 0.0089
Jul 2025 594461 -0.0158 -0.0138
Aug 2025 656536 0.1044 0.1613
Sep 2025 748750 0.1405 0.3398
Oct 2025 759427 0.0143 0.2252
Nov 2025 743276 -0.0213 0.1568
Dec 2025 764817 0.029 0.2623
Jan 2026 750714 -0.0184 0.3332
Feb 2026 722667 -0.0374 0.245
Mar 2026 626375 -0.1332 0.081