I have the summary files in SQL databases if you want to work with it that way. there is always NHGIS.org as well.
I believe that congressional-district level data is available in both the 1-year and 5-year estimates, and therefor it should exist in 1-year estimates going back to 2005. I see that pre-2010 data isn't available at data.census.gov, so you'd have to access…
Data collection did resume over the summer (for details see press release here: https://www.census.gov/newsroom/press-releases/2020/ongoing-surveys.html).
I have not seen any formal announcement (such as a "Tip Sheet") of data release dates for 2020 ACS…
We are pleased to announce the release of the 2017-2021 American Community Survey (ACS) 5-year estimates, the most relied-on source for up-to-date social, economic, housing, and demographic information every year. The ACS is the only source of local statistics…
IPUMS NHGIS has added the 2016-2020 ACS 5-Year Summary File to our site. NHGIS allows users to select any combo of the 1,100+ tables to download in nationwide files for any of 87 summary levels, down to block groups.
To support comparisons between the …
Most of the detailed ACS tables are not available for block groups. The summary file Appendix A, which you can find through the Appendices links on the sequence-based summary file pages (here's 2019's page), indicates which tables have "No Blockgroups…