← All rankings

Montgomery County, MD Neighborhood Construction Heat Index

Trailing 90 days · 2026-05-11 to 2026-08-09

20817 leads Montgomery County, MD by declared construction value with 107 permits worth $17,545,251, out of the 25 neighborhoods that qualified in Montgomery County, MD over the trailing 90 days.

#Neighborhood (ZIP)PermitsConstruction value
1.20817107$17,545,251
2.20854139$16,042,407
3.2081596$14,755,148
4.2089564$11,003,766
5.2081658$8,949,680
6.2085041$7,592,770
7.2084167$7,340,386
8.2081443$7,303,599
9.2090296$7,099,604
10.2090485$6,809,418
11.20906103$5,516,735
12.2085359$4,832,721
13.2091250$4,733,755
14.2083753$4,580,978
15.2087873$4,556,318
16.2091056$4,448,412
17.2090557$4,096,895
18.2085248$3,932,124
19.2087480$3,004,323
20.2090169$2,974,911
21.2087148$2,951,651
22.2088236$2,305,128
23.2087232$2,069,201
24.2085537$1,923,659
25.2083269$1,914,647

Top 25 totaled 1,666 permits worth $158,283,487.

Each neighborhood here is one ZIP code — these permit feeds publish no finer boundary, so ZIP is the smallest honest unit.

Freshest permit in window: 2026-08-06.

Ranked by total declared construction value of building permits issued per ZIP in Montgomery County, MD over the trailing 90 days (minimum 3 permits per ZIP to qualify). Source: official municipal issued-permit records. No owner or address PII is used. 25 ZIPs surfaced from 1,915 issued permits.

Want rankings like this for your market?

US Tech Automations compiles live permit-activity rankings for any metro from official public records. See how we can turn your local building data into a board like this one.

See what we can build →

Compiled from official municipal issued-building-permit records, which are public data. Figures are aggregates of self-reported declared job values and are provided for informational purposes only — not financial, investment, or professional advice, and no warranty of accuracy or completeness is made. Permit activity is a leading indicator, not a prediction. Contractor and ZIP rankings reflect permit records for the stated window only and do not imply any endorsement, affiliation, or sponsorship. No personal or owner information is collected, stored, or displayed.

Data: US Tech Automations · compiled from public municipal permit records.