Table Data - New Private Housing Structures Authorized by Building Permits for Boston-Cambridge-Newton, MA-NH (MSA)

Title New Private Housing Structures Authorized by Building Permits for Boston-Cambridge-Newton, MA-NH (MSA)
Series ID BOST625BPPRIVSA
Source U.S. Census Bureau
Release Housing Units Authorized By Building Permits (Not a Press Release)
Seasonal Adjustment Seasonally Adjusted
Frequency Monthly
Units Units
Date Range 1988-01-01 to 2026-09-01
Last Updated 2026-10-27 8:52 AM CDT
Notes This series represents the total number of building permits for all structure types. Structure types include 1-unit, 2-unit, 3-unit, 4-unit, and 5-unit or more.

The Federal Reserve Bank of St. Louis seasonally adjusts this series by using the 'statsmodels' library from Python with default parameter settings. The package uses the U.S. Bureau of the Census X-13ARIMA-SEATS Seasonal Adjustment Program. More information on the 'statsmodels' X-13ARIMA-SEATS package can be found here. More information on X-13ARIMA-SEATS can be found here.

Many series include both seasonally adjusted (SA) and not seasonally adjusted (NSA) data. Occasionally, updates to the data will not include sufficient seasonal factors to trigger a seasonal adjustment. In these cases, the NSA series will be updated normally; but the SA series will also be updated with the NSA data. The NSA series can be located here here.

Some seasonally adjusted series may exhibit negative values because they are created from a seasonal adjustment process regardless of the actual meaning or interpretation of the given indicator.
DATE VALUE
1988-01-01 1096.429001384280
1988-02-01 1072.311732797840
1988-03-01 1466.631127189170
1988-04-01 1020.938539060110
1988-05-01 944.363611889237
1988-06-01 1032.041334109850
1988-07-01 799.416988058393
1988-08-01 749.817053901634
1988-09-01 851.745068261993
1988-10-01 661.075669798049
1988-11-01 704.250530851563
1988-12-01 963.280480007262
1989-01-01 722.130148584475
1989-02-01 791.600956847372
1989-03-01 774.867127868149
1989-04-01 731.989922833086
1989-05-01 585.538882966415
1989-06-01 562.008804666036
1989-07-01 805.982761363413
1989-08-01 600.001278406643
1989-09-01 715.059430465397
1989-10-01 691.857826345030
1989-11-01 683.287179428875
1989-12-01 656.907924180522
1990-01-01 893.536579157182
1990-02-01 627.999208873660
1990-03-01 464.099498045985
1990-04-01 342.956166147351
1990-05-01 442.026734600238
1990-06-01 486.006849585705
1990-07-01 353.475840920974
1990-08-01 451.134069884086
1990-09-01 315.806935123438
1990-10-01 396.895444732790
1990-11-01 363.636488899424
1990-12-01 341.331587612664
1991-01-01 373.541415030370
1991-02-01 288.115714735492
1991-03-01 358.418676924554
1991-04-01 390.633002579737
1991-05-01 469.541674468223
1991-06-01 397.223109331573
1991-07-01 408.300525435605
1991-08-01 448.812840495003
1991-09-01 428.083980617385
1991-10-01 438.641779779333
1991-11-01 386.030329366517
1991-12-01 416.104727007553
1992-01-01 397.831388846853
1992-02-01 451.049585267774
1992-03-01 532.193578246101
1992-04-01 631.092756832392
1992-05-01 475.367100719929
1992-06-01 530.861466203518
1992-07-01 578.457178347374
1992-08-01 453.556464296726
1992-09-01 557.328652729151
1992-10-01 551.487702787015
1992-11-01 648.322485570630
1992-12-01 629.773909696238
1993-01-01 1086.735335087950
1993-02-01 1164.963382212460
1993-03-01 944.574399997715
1993-04-01 1027.119428867110
1993-05-01 1193.253239422570
1993-06-01 1107.530120528980
1993-07-01 1190.323772960320
1993-08-01 1365.690623114610
1993-09-01 1288.503204941620
1993-10-01 1245.680472144050
1993-11-01 1173.141288286300
1993-12-01 1435.117428609560
1994-01-01 670.827131690329
1994-02-01 609.774637022733
1994-03-01 806.567356804273
1994-04-01 796.033102570555
1994-05-01 717.434975263540
1994-06-01 710.175327367953
1994-07-01 723.255874923461
1994-08-01 688.471098706372
1994-09-01 782.227958507543
1994-10-01 713.600908383351
1994-11-01 745.183570986629
1994-12-01 756.862386067632
1995-01-01 623.279112897182
1995-02-01 543.507176123830
1995-03-01 670.858310912809
1995-04-01 580.890689016650
1995-05-01 644.618260455288
1995-06-01 647.789647720563
1995-07-01 593.464387897932
1995-08-01 637.568821185051
1995-09-01 598.224194596059
1995-10-01 570.235053485217
1995-11-01 642.018861124479
1995-12-01 572.033880541364
1996-01-01 503.763109136336
1996-02-01 532.671301731986
1996-03-01 663.520775682946
1996-04-01 733.997873027215
1996-05-01 749.149417613223
1996-06-01 636.830815897663
1996-07-01 673.920215257061
1996-08-01 685.658634365586
1996-09-01 710.412383071389
1996-10-01 787.899568289341
1996-11-01 812.907303279172
1996-12-01 798.435465371021
1997-01-01 1199.714720243510
1997-02-01 763.505564835695
1997-03-01 681.548252615571
1997-04-01 616.875667315779
1997-05-01 668.838506373958
1997-06-01 824.361087812745
1997-07-01 662.663741984041
1997-08-01 755.947037233183
1997-09-01 705.708216262456
1997-10-01 764.455582786432
1997-11-01 545.890177071662
1997-12-01 688.871044500509
1998-01-01 791.318720207658
1998-02-01 898.041462658501
1998-03-01 840.365404642829
1998-04-01 743.937910460386
1998-05-01 705.046666765376
1998-06-01 642.399953640622
1998-07-01 732.573447501877
1998-08-01 745.370916558311
1998-09-01 1099.657710582010
1998-10-01 687.012962863031
1998-11-01 620.284829404322
1998-12-01 839.761430885209
1999-01-01 823.866363057871
1999-02-01 833.896710477348
1999-03-01 736.364851475633
1999-04-01 773.448001660875
1999-05-01 720.419557721485
1999-06-01 868.641123763710
1999-07-01 860.436313625164
1999-08-01 698.819200106826
1999-09-01 758.380823496205
1999-10-01 823.861218368657
1999-11-01 747.285583596968
1999-12-01 1041.102023879880
2000-01-01 637.476744247553
2000-02-01 587.129059322750
2000-03-01 1038.003820435460
2000-04-01 843.924657902860
2000-05-01 641.927963432301
2000-06-01 618.541143805632
2000-07-01 964.316347429069
2000-08-01 639.361496758331
2000-09-01 679.609206638311
2000-10-01 631.326015678935
2000-11-01 840.493298895829
2000-12-01 689.324939129171
2001-01-01 814.502767547265
2001-02-01 832.450933602491
2001-03-01 501.785893743673
2001-04-01 653.626728793023
2001-05-01 822.247225982462
2001-06-01 654.799951311615
2001-07-01 805.445129720794
2001-08-01 684.445234399771
2001-09-01 680.240880930748
2001-10-01 575.027394472704
2001-11-01 686.822049352162
2001-12-01 569.736502345575
2002-01-01 680.285650262573
2002-02-01 740.160407668490
2002-03-01 646.286426620879
2002-04-01 603.040112571913
2002-05-01 1058.527559858860
2002-06-01 807.531559872704
2002-07-01 562.782804606725
2002-08-01 754.661927812149
2002-09-01 648.048366710525
2002-10-01 691.757003214213
2002-11-01 520.760390984356
2002-12-01 531.513742804897
2003-01-01 544.429788646445
2003-02-01 628.119839820104
2003-03-01 599.785945076870
2003-04-01 896.454822354154
2003-05-01 577.850376844370
2003-06-01 685.759095575692
2003-07-01 751.020330557062
2003-08-01 1308.780236271310
2003-09-01 753.612616801702
2003-10-01 943.629608954066
2003-11-01 1013.342409438280
2003-12-01 915.016450034883
2004-01-01 1393.009094539030
2004-02-01 915.117674257729
2004-03-01 960.589883122818
2004-04-01 1295.035871014530
2004-05-01 1162.479692647260
2004-06-01 1063.483535166740
2004-07-01 1119.306108473760
2004-08-01 1232.977496676080
2004-09-01 1358.711426496840
2004-10-01 1320.626199859590
2004-11-01 1472.467931428940
2004-12-01 1541.355859828010
2005-01-01 1562.722750759230
2005-02-01 1252.996129074720
2005-03-01 1487.756203152130
2005-04-01 1218.755284668420
2005-05-01 1390.103130753930
2005-06-01 1498.887204000430
2005-07-01 1508.663172951140
2005-08-01 1232.348675246380
2005-09-01 1315.806036153610
2005-10-01 1287.555980024740
2005-11-01 1268.299250204720
2005-12-01 1465.770246569160
2006-01-01 1222.381834858660
2006-02-01 1377.083308601910
2006-03-01 1476.914521509580
2006-04-01 1944.433095958640
2006-05-01 990.802368871640
2006-06-01 1145.006559129420
2006-07-01 1032.740344226550
2006-08-01 1172.230487125570
2006-09-01 1119.517442528070
2006-10-01 1048.703526228230
2006-11-01 1080.635458649520
2006-12-01 1129.778808351990
2007-01-01 2202.488443382440
2007-02-01 801.214406525684
2007-03-01 767.877146977797
2007-04-01 850.216855623673
2007-05-01 1017.125183048220
2007-06-01 569.156712256636
2007-07-01 1041.467750412940
2007-08-01 796.956755332269
2007-09-01 671.222987144180
2007-10-01 796.289128077856
2007-11-01 711.248016764894
2007-12-01 595.217249326560
2008-01-01 607.685148007845
2008-02-01 555.432617228751
2008-03-01 833.807849155549
2008-04-01 692.725849737890
2008-05-01 655.462653773816
2008-06-01 1358.421241650940
2008-07-01 540.894270679478
2008-08-01 463.939064600450
2008-09-01 609.792419113042
2008-10-01 415.523339110912
2008-11-01 314.463287850039
2008-12-01 369.890552671814
2009-01-01 376.614460761413
2009-02-01 1315.316941834910
2009-03-01 374.126110509179
2009-04-01 314.555340525989
2009-05-01 347.721135431051
2009-06-01 268.818003367150
2009-07-01 365.493872589514
2009-08-01 572.447650503661
2009-09-01 441.139936218993
2009-10-01 405.335403670381
2009-11-01 367.543544144635
2009-12-01 551.465692565793
2010-01-01 516.203368461224
2010-02-01 665.660291975201
2010-03-01 419.781106510970
2010-04-01 589.055469301645
2010-05-01 297.859886506667
2010-06-01 686.335419179228
2010-07-01 719.192850993444
2010-08-01 591.067672298781
2010-09-01 534.512830771382
2010-10-01 495.219971113689
2010-11-01 681.198784363612
2010-12-01 486.362756463363
2011-01-01 415.088995101485
2011-02-01 349.486265054438
2011-03-01 442.036729964501
2011-04-01 358.258592197138
2011-05-01 538.135914274579
2011-06-01 518.672128347126
2011-07-01 350.513462510439
2011-08-01 471.178477337160
2011-09-01 429.380221757781
2011-10-01 714.466679029271
2011-11-01 689.700148997680
2011-12-01 608.971438215242
2012-01-01 515.971582069776
2012-02-01 1335.919912658700
2012-03-01 599.374119381307
2012-04-01 927.891287046611
2012-05-01 772.681975460829
2012-06-01 379.592019836029
2012-07-01 553.469709944589
2012-08-01 1091.965242087340
2012-09-01 605.612815364993
2012-10-01 724.667372117902
2012-11-01 700.600281519926
2012-12-01 782.871415668520
2013-01-01 856.506314494284
2013-02-01 814.995008536219
2013-03-01 956.346252052385
2013-04-01 896.160566769145
2013-05-01 635.525932500910
2013-06-01 1148.604852070980
2013-07-01 1557.153338721560
2013-08-01 971.902152892535
2013-09-01 1014.205449707700
2013-10-01 835.252183596354
2013-11-01 691.065164636350
2013-12-01 1166.693722931300
2014-01-01 1161.397209738720
2014-02-01 1180.641085647020
2014-03-01 722.672483619018
2014-04-01 827.068987432609
2014-05-01 806.355848428607
2014-06-01 773.337773655088
2014-07-01 1096.200312918650
2014-08-01 1014.755549259730
2014-09-01 867.455664677531
2014-10-01 962.089462654861
2014-11-01 1228.349603492240
2014-12-01 689.605069802712
2015-01-01 1711.700860550130
2015-02-01 811.479285162496
2015-03-01 1175.031407662800
2015-04-01 1070.909201335540
2015-05-01 1794.356304587980
2015-06-01 1225.589116476180
2015-07-01 824.123935481485
2015-08-01 1148.207872873370
2015-09-01 1720.700931150240
2015-10-01 1165.101807951100
2015-11-01 1209.249158866850
2015-12-01 1127.729603740470
2016-01-01 677.951037152450
2016-02-01 1006.348458037560
2016-03-01 918.992318471137
2016-04-01 1209.427254466230
2016-05-01 620.304130259068
2016-06-01 842.329170861621
2016-07-01 968.025940590066
2016-08-01 923.615801119228
2016-09-01 1767.436594267530
2016-10-01 921.944552093993
2016-11-01 998.247819129923
2016-12-01 757.481436677790
2017-01-01 775.341427906319
2017-02-01 1032.303443320220
2017-03-01 1648.235311868840
2017-04-01 945.787568853990
2017-05-01 1405.897539525100
2017-06-01 952.237552955484
2017-07-01 1605.250233373730
2017-08-01 1300.678857696700
2017-09-01 1248.571843390360
2017-10-01 1215.030477458020
2017-11-01 945.422342447584
2017-12-01 1756.710089924960
2018-01-01 1504.096124644270
2018-02-01 1044.949315873960
2018-03-01 1134.350113442850
2018-04-01 820.705388360065
2018-05-01 1836.324901292590
2018-06-01 1178.703515510700
2018-07-01 819.078747054621
2018-08-01 804.694519404769
2018-09-01 747.904391102854
2018-10-01 1167.173272475960
2018-11-01 915.507515324219
2018-12-01 913.953419079866
2019-01-01 893.823559821597
2019-02-01 975.898541288307
2019-03-01 939.363380911647
2019-04-01 1035.829160111920
2019-05-01 813.253734570706
2019-06-01 1020.396968416180
2019-07-01 1017.211268294550
2019-08-01 1858.119811378040
2019-09-01 882.734577910264
2019-10-01 1145.838876635880
2019-11-01 1411.361518797270
2019-12-01 1033.721338884460
2020-01-01 1644.212371935190
2020-02-01 1069.437476042500
2020-03-01 1022.276671954630
2020-04-01 600.638620647339
2020-05-01 1055.370054781520
2020-06-01 1285.431695476550
2020-07-01 1176.047848167500
2020-08-01 1104.108137527710
2020-09-01 1265.573976737810
2020-10-01 1085.969748974090
2020-11-01 1834.771807573400
2020-12-01 1131.741533661310
2021-01-01 1187.052283285440
2021-02-01 1090.203330189050
2021-03-01 1303.457083964870
2021-04-01 2563.410460788470
2021-05-01 1567.012488795570
2021-06-01 1155.503721981270
2021-07-01 1278.899886788040
2021-08-01 1353.589767025170
2021-09-01 1739.592693422060
2021-10-01 1222.649222283750
2021-11-01 1021.622875182650
2021-12-01 1819.545399916670
2022-01-01 923.255753826048
2022-02-01 2043.696492655830
2022-03-01 1387.518077988860
2022-04-01 2037.593319064570
2022-05-01 1026.253293555680
2022-06-01 1215.135430503980
2022-07-01 1282.101938155320
2022-08-01 980.886302592295
2022-09-01 1294.199058998090
2022-10-01 1189.498732195560
2022-11-01 1340.922717379500
2022-12-01 830.846245552840
2023-01-01 1064.100391792290
2023-02-01 1121.109693030130
2023-03-01 1154.211778022960
2023-04-01 768.284957278789
2023-05-01 1152.471758474120
2023-06-01 995.136671644081
2023-07-01 927.603282554119
2023-08-01 934.105797946986
2023-09-01 732.862382042652
2023-10-01 777.157100411341
2023-11-01 607.796091927827
2023-12-01 1261.856271586060
2024-01-01 1170.512273056550
2024-02-01 1276.979545985060
2024-03-01 1100.205772702830
2024-04-01 840.366449043265
2024-05-01 820.272313245940
2024-06-01 929.845871636394
2024-07-01 815.000764958752
2024-08-01 1105.742117299580
2024-09-01 718.473009130839
2024-10-01 866.982953197287
2024-11-01 862.346383539164
2024-12-01 736.649080921669
2025-01-01 815.745477748283
2025-02-01 654.483815372346
2025-03-01 761.814521039379
2025-04-01 1102.978138746730
2025-05-01 774.196335752121
2025-06-01 448.109200345627
2025-07-01 801.426811370111
2025-08-01 830.032954219116
2025-09-01 737.745021396837
2025-10-01 1242.283733990820
2025-11-01 689.008897001008
2025-12-01 646.974742389045
2026-01-01 736.770903741933
2026-02-01 474.462053344219
2026-03-01 560.479937864232
2026-04-01 1012.680171486400
2026-05-01 1102.413772072890
2026-06-01 1458.648334748300
2026-07-01 1123.650638621580
2026-08-01 812.064902141217
2026-09-01 1298.240745421920

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