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Florida / Economic data / Building permits / Seminole

Seminole County residential building permits

Housing units, buildings and construction value authorized by building permits in Seminole County and each of its 8 permit issuing places, from the US Census Bureau Building Permits Survey. The county is the sum of its places. Consumer spending in Seminole County.

Places in Seminole County, latest figures

Sort any column; select a place to open its card. A county permit office issues permits for the unincorporated area, or for the whole county where no city issues its own.

AreaTypeLatest monthUnits, last 12 monthsChangeOne unitFive or moreValue, last 12 monthsAnnual tableUnits that year
Seminole County Unincorporated AreaCounty permit officeAug 2026366-9.0%3660$199,378,3852025414
Altamonte SpringsMunicipalityAug 2026496-37.5%1495$29,476,0832025270
CasselberryMunicipalityAug 2026253-18.1%24229$25,696,3242025322
Lake MaryMunicipalityAug 20266-71.4%60$3,114,222202523
LongwoodMunicipalityAug 202615+50.0%150$4,516,740202511
OviedoMunicipalityAug 202633-90.7%290$7,741,8652025352
SanfordMunicipalityAug 2026690+1.0%274386$130,383,5302025598
Winter SpringsMunicipalityAug 20265-90.6%50$3,430,55520257

County and places

Seminole CountyCounty total12 months to Aug 2026: 1,864 units, -29.0%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)85
Units, 12 months to Aug 20261,864
Change on the 12 months before-29.0%
Of which one unit buildings720
Of which buildings of five or more units1,110
Construction value, the same 12 months$403,737,704
Change in value-32.0%
Units, annual table, 20251,997
Change on 2024-12.4%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported only
20251,9978931,094$546,915,8071,675
20242,2807641,493$424,727,7911,848
20232,1549041,228$511,253,8151,655
20223,4761,1212,353$672,725,2502,865
20213,2201,3811,830$619,016,3722,676
20202,5321,523969$595,069,5412,144
20192,4451,1681,251$488,066,4702,445
20182,0361,280694$493,295,6072,034
20172,2831,1271,126$493,237,6632,100
20163,0398662,153$491,467,6893,017
20151,330952374$364,660,1881,330
2014967667298$253,491,074967

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

US Census Bureau Building Permits Survey, Seminole County. Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025. County figures are the sum of the county's permit issuing places.

Seminole County Unincorporated AreaCounty permit office12 months to Aug 2026: 366 units, -9.0%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)11
Units, 12 months to Aug 2026366
Change on the 12 months before-9.0%
Of which one unit buildings366
Of which buildings of five or more units0
Construction value, the same 12 months$199,378,385
Change in value-4.0%
Units, annual table, 2025414
Change on 2024+14.7%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
20254144140$211,836,20841412
20243613610$208,574,10136112
20234084080$179,442,38840812
20221,019694325$282,430,5261,01912
20211,113818289$345,401,7481,11312
20201,6201,016568$429,136,7221,62012
2019988742224$284,127,86798812
2018891561290$219,269,44389112
2017813393396$204,456,03681312
2016699332361$162,574,12869912
201548946524$190,527,33948912
20144244240$174,471,62642412

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

US Census Bureau Building Permits Survey, Seminole County Unincorporated Area (named Seminole Co. Uninc. Area (1987 to 1987); SEMINOLE CO. UNINC. AREA (1980 to 1988); Seminole County Unincorporated Area (1988 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

Altamonte SpringsMunicipality12 months to Aug 2026: 496 units, -37.5%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)17
Units, 12 months to Aug 2026496
Change on the 12 months before-37.5%
Of which one unit buildings1
Of which buildings of five or more units495
Construction value, the same 12 months$29,476,083
Change in value-64.3%
Units, annual table, 2025270
Change on 2024-64.3%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
20252702268$62,947,73927012
20247573754$15,996,66775712
20237604754$147,552,79676012
2022220$368,380212
2021000$0012
2020330$4,158,127312
2019000$0012
201829290$4,969,1912711
2017433310$6,964,2904312
201641018392$28,737,05941012
201516313$2,895,3461612
20142653262$22,126,24426512

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

Years whose months do not add up to the annual table
  • 2024: months add to 456, annual table 757 units. One or more months were imputed (source code 5 or 9); the Bureau's annual table uses the place's annual report or an annual imputation instead of the sum of imputed months.
  • 2025: months add to 883, annual table 270 units. One or more months were imputed (source code 5 or 9); the Bureau's annual table uses the place's annual report or an annual imputation instead of the sum of imputed months.

US Census Bureau Building Permits Survey, Altamonte Springs (named ALTAMONTE SPRINGS (1980 to 1988); Altamonte Springs (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

CasselberryMunicipality12 months to Aug 2026: 253 units, -18.1%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)21
Units, 12 months to Aug 2026253
Change on the 12 months before-18.1%
Of which one unit buildings24
Of which buildings of five or more units229
Construction value, the same 12 months$25,696,324
Change in value-17.4%
Units, annual table, 2025322
Change on 2024+19.3%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
202532224298$32,344,02600
202427029241$27,609,46300
202333025305$33,169,80100
202241226386$41,125,21300
202135330323$35,660,11600
202027623253$27,859,56400
201940723384$40,470,23540712
2018440$645,560412
201722766161$30,903,339448
201660566539$55,599,63460511
2015110$150,000112
201448480$9,394,6904812

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

Years whose months do not add up to the annual table
  • 2019: months add to 449, annual table 407 units. One or more months were imputed (source code 5 or 9); the Bureau's annual table uses the place's annual report or an annual imputation instead of the sum of imputed months.

US Census Bureau Building Permits Survey, Casselberry (named CASSELBERRY (1980 to 1988); Casselberry (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

Lake MaryMunicipality12 months to Aug 2026: 6 units, -71.4%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)0
Units, 12 months to Aug 20266
Change on the 12 months before-71.4%
Of which one unit buildings6
Of which buildings of five or more units0
Construction value, the same 12 months$3,114,222
Change in value-69.6%
Units, annual table, 202523
Change on 2024-20.7%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
202523230$11,594,1482312
20242935$7,059,0562912
20232880$9,903,8392812
2022550$3,315,419512
202129290$10,356,7182912
2020402610$8,277,4704012
2019524210$12,494,2305212
201892720$24,852,3079212
201733672264$43,766,30733612
2016877116$18,036,8998712
201530206$6,572,5503012
201425250$6,622,0112512

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

Years whose months do not add up to the annual table
  • 2021: months add to 27, annual table 29 units. Annual report used: every month was reported, but the Bureau publishes a place's annual report where it differs from the sum of its monthly reports.

US Census Bureau Building Permits Survey, Lake Mary (named LAKE MARY (1980 to 1988); Lake Mary (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

LongwoodMunicipality12 months to Aug 2026: 15 units, +50.0%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)0
Units, 12 months to Aug 202615
Change on the 12 months before+50.0%
Of which one unit buildings15
Of which buildings of five or more units0
Construction value, the same 12 months$4,516,740
Change in value+28.6%
Units, annual table, 202511
Change on 2024-26.7%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
20251170$3,503,7211112
202415150$5,991,0901512
202350500$13,745,1285012
2022281511$4,711,8332812
202164130608$57,711,84664112
202050500$14,583,3305012
201959670526$69,365,66059612
201820581124$36,221,92420512
201741410$13,061,4524112
2016452021$7,538,0372311
201534716331$23,671,84134712
201428260$4,271,8022812

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

US Census Bureau Building Permits Survey, Longwood (named LONGWOOD TOWN (1980 to 1980); LONGWOOD (1981 to 1988); Longwood (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

OviedoMunicipality12 months to Aug 2026: 33 units, -90.7%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)1
Units, 12 months to Aug 202633
Change on the 12 months before-90.7%
Of which one unit buildings29
Of which buildings of five or more units0
Construction value, the same 12 months$7,741,865
Change in value-91.2%
Units, annual table, 2025352
Change on 2024+700.0%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
202535298252$84,320,25335212
202444420$15,129,8734412
202360600$16,419,3076012
202266834634$126,247,88766812
202110100$1,842,8271012
202014140$5,477,9311412
201923230$8,633,8182312
20181291270$51,086,44812912
20172752730$105,323,31327512
2016501220279$114,502,60350112
20151721720$57,894,01417212
201442420$10,983,5584212

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

US Census Bureau Building Permits Survey, Oviedo (named OVIEDO TOWN (1980 to 1980); OVIEDO (1981 to 1988); Oviedo (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

SanfordMunicipality12 months to Aug 2026: 690 units, +1.0%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)34
Units, 12 months to Aug 2026690
Change on the 12 months before+1.0%
Of which one unit buildings274
Of which buildings of five or more units386
Construction value, the same 12 months$130,383,530
Change in value-19.2%
Units, annual table, 2025598
Change on 2024-6.9%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
2025598322276$137,319,10159812
2024642222420$118,804,27064212
202334926584$85,523,98034912
20221,143254889$185,578,7791,14312
2021883362521$138,200,28888312
202035628967$77,600,12735612
20192242200$52,481,67422412
2018653373280$140,454,69265312
201726024016$61,066,16626012
201627188175$45,489,58727112
201557570$16,640,2355712
201420200$4,193,7922012

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

US Census Bureau Building Permits Survey, Sanford (named SANFORD (1980 to 1988); Sanford (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

Winter SpringsMunicipality12 months to Aug 2026: 5 units, -90.6%

Latest figures
MeasureFigure
Units, latest month (Aug 2026)1
Units, 12 months to Aug 20265
Change on the 12 months before-90.6%
Of which one unit buildings5
Of which buildings of five or more units0
Construction value, the same 12 months$3,430,555
Change in value-63.4%
Units, annual table, 20257
Change on 2024-95.7%
Annual table, as published by the Bureau
YearUnitsOne unitFive or moreValueUnits, reported onlyMonths reported
2025730$3,050,611712
20241628973$25,563,27100
20231698485$25,496,57600
202219991108$28,947,21300
202119110289$29,842,82900
202017310271$27,976,270613
201915548107$20,492,98615512
201833330$15,796,0423312
20172889279$27,696,76028812
201642151370$58,989,74242112
20152182180$66,308,86321812
20141157936$21,427,35111512

The chart and the download carry every year from 1980; the twelve latest are listed here.

Estimates with imputation lead; reported only counts what permit offices actually reported. The annual view of the chart draws this table.

Years whose months do not add up to the annual table
  • 2018: months add to 232, annual table 33 units. One or more months were imputed (source code 5 or 9); the Bureau's annual table uses the place's annual report or an annual imputation instead of the sum of imputed months.

US Census Bureau Building Permits Survey, Winter Springs (named WINTER SPRINGS (1980 to 1988); Winter Springs (1987 to 2026) in the Bureau's files). Monthly: monthly figures as first published, before late reports and corrections (Jan 1988 to Dec 2012); the Bureau's final revised monthly records (Jan 2013 to Dec 2025); the current year's months, revised through the latest release (Jan 2026 to Aug 2026), Jan 1988 to Aug 2026, 464 months. Annual table 1980 to 2025.

Sources on this page

Download the data

Place monthly CSV (gzip) Place annual table CSV County monthly CSV County annual CSV Place registry CSV Annual differences CSV

One row per place and month with buildings, units and value by structure size, the basis of the figure and the Bureau's source code; the annual table with estimates and reported only columns; the same for counties; the place registry with every name the Bureau's files have used; and every place year whose months do not add up to the annual table, with the reason.