Single-family housing units authorized by building permits in Portland, ME
Single-family housing units authorized by building permits in Portland, ME was 42 in 2025, according to the U.S. Census Bureau. That is up 61.5% from 2024. That is the 2nd highest of 11 cities in 2025.
Single-family housing units authorized by building permits in Portland, ME, 2007 to 2025
All 19 values
| Period | count |
|---|---|
| 2025 | 42 Estimated |
| 2024 | 26 Estimated |
| 2023 | 37 Estimated |
| 2022 | 19 Estimated |
| 2021 | 29 Estimated |
| 2020 | 46 Estimated |
| 2019 | 27 Estimated |
| 2018 | 26 Estimated |
| 2017 | 27 Estimated |
| 2016 | 28 Estimated |
| 2015 | 32 Estimated |
| 2014 | 36 Estimated |
| 2013 | 25 Estimated |
| 2012 | 33 Estimated |
| 2011 | 29 Estimated |
| 2010 | 36 Estimated |
| 2009 | 28 Estimated |
| 2008 | 23 Estimated |
| 2007 | 32 Estimated |
Rankings
- US cities by single-family housing units authorized by building permits
- Cities in Maine by single-family housing units authorized by building permits
Definition
Annual number of new privately owned housing units in 1-unit structures (detached and attached single-family homes) authorized by building permits, from the US Census Bureau Building Permits Survey.
Part of building_permit_units, which also counts units in buildings with two or more units. Counts housing units, not starts, completions or sales.
How to cite
U.S. Census Bureau. Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation. https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt. Retrieved 2026-10-12.Citation styles
APA 7
U.S. Census Bureau. (2026). Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation (Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt
MLA 9
Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation, Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025. U.S. Census Bureau, 14 May 2026, https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt. Invokely, https://invokely.ai/en/single-family-building-permits/portland-me. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation. Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025. Dataset. Accessed October 12, 2026. https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt. Also distributed by Invokely, https://invokely.ai/en/single-family-building-permits/portland-me.
Harvard
U.S. Census Bureau (2026) Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation, Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025 [Dataset]. Available at: https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt, via Invokely: https://invokely.ai/en/single-family-building-permits/portland-me (Accessed: 12 October 2026).
BibTeX
@misc{census_single_family_housing_units_2025,
author = {{U.S. Census Bureau}},
title = {{Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation: Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/en/single-family-building-permits/portland-me. Publisher attribution: U.S. Census Bureau. Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation. https://www2.census.gov/econ/bps/Place/Northeast\%20Region/ne2025a.txt. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation: Single-family housing units authorized by building permits, Portland, ME, 2007 to 2025
PY - 2026
DA - 2026/05/14
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt
L2 - https://invokely.ai/en/single-family-building-permits/portland-me
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/en/single-family-building-permits/portland-me.
N1 - Publisher attribution: U.S. Census Bureau. Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation. https://www2.census.gov/econ/bps/Place/Northeast%20Region/ne2025a.txt. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest single-family housing units authorized by building permits in Portland, ME? Cite the source.
get_value {"indicator":"building_permit_single_family_units","place":"us-place-2360545"}
GET https://invokely.ai/api/v1/value?indicator=building_permit_single_family_units&place=us-place-2360545Questions
What is the single-family housing units authorized by building permits in Portland, ME?
Single-family housing units authorized by building permits in Portland, ME was 42 in 2025, according to the U.S. Census Bureau. That is up 61.5% from 2024. That is the 2nd highest of 11 cities in 2025.
Where does this figure come from?
U.S. Census Bureau. Building Permits Survey: final annual estimates of new privately owned housing units in 1-unit structures authorized by permit-issuing place, including imputation. Retrieved by Invokely on 2026-10-12.
What was the highest single-family housing units authorized by building permits in Portland, ME?
46 in 2020, the highest value since 2007 in this series.