Building Permit Pipeline by State

Permits filed today are houses listed in 12 to 18 months. This page ranks every state by trailing-12-month residential permits versus the preceding 12 months — a forward-looking inventory pressure signal. States above the line are pushing future supply into the market; states below are restricting it. Source: U.S. Census Bureau Building Permits Survey via FRED.

Biggest pipeline expansion (12mo) Rhode Island +43.8% vs prior 12 months (2,113 permits)
Biggest pipeline contraction (12mo) Connecticut -20.8% vs prior 12 months (5,775 permits)
U.S. trailing-12 permits (sum) 1,416,110 across 50 states with data

All states, ranked by 12-month permit growth

Higher = more new construction coming online. Pair with the Inventory Surplus column: a state with high permit growth and rising inventory is the one to watch — that's where price pressure flips from sellers to buyers first.

# State Latest Month Trailing 12mo Preceding 12mo 12mo Growth Trajectory Median Home Price
1 Rhode Island 171 2,113 1,469 +43.8% Builder push $536,900
2 New York 3,680 48,587 34,995 +38.8% Builder push $620,500
3 Kansas 882 12,159 9,366 +29.8% Builder push $316,300
4 Massachusetts 1,207 13,778 11,861 +16.2% Pipeline pile-up $688,100
5 New Hampshire 365 4,987 4,310 +15.7% Pipeline pile-up $537,900
6 Mississippi 661 8,718 7,656 +13.9% Steady growth $284,300
7 Alabama 1,731 21,308 18,720 +13.8% Steady growth $312,600
8 California 9,649 111,538 98,055 +13.8% Steady growth $887,400
9 Virginia 4,366 37,520 33,474 +12.1% Steady growth $499,300
10 Oregon 935 15,315 13,684 +11.9% Steady growth $525,500
11 Washington 2,246 38,911 34,940 +11.4% Steady growth $651,800
12 Maine 518 6,830 6,303 +8.4% Steady growth $439,200
13 Wisconsin 2,438 25,771 24,409 +5.6% Steady growth $361,600
14 South Dakota 742 5,973 5,683 +5.1% Steady growth $346,600
15 Montana 634 5,457 5,203 +4.9% Flat $528,600
16 Missouri 2,198 18,495 17,722 +4.4% Flat $297,500
17 Pennsylvania 2,210 25,848 24,962 +3.5% Flat $330,200
18 Utah 1,889 25,666 24,824 +3.4% Flat $560,200
19 Minnesota 2,130 22,158 21,550 +2.8% Flat $372,300
20 Vermont 146 2,231 2,185 +2.1% Flat $448,400
21 North Carolina 8,399 87,853 86,143 +2.0% Flat $397,600
22 Delaware 582 6,477 6,353 +2.0% Flat $384,500
23 West Virginia 274 3,981 3,909 +1.8% Flat $265,200
24 Colorado 1,900 33,093 32,611 +1.5% Flat $617,000
25 Idaho 1,887 18,471 18,225 +1.3% Flat $503,400
26 South Carolina 3,724 46,439 45,824 +1.3% Flat $394,000
27 Oklahoma 1,372 14,702 14,520 +1.3% Flat $264,600
28 Georgia 5,028 60,994 60,306 +1.1% Flat $389,000
29 Wyoming 183 2,018 2,007 +0.5% Flat $464,500
30 Ohio 2,476 32,282 32,566 -0.9% Flat $282,600
31 Louisiana 1,153 14,034 14,194 -1.1% Flat $269,000
32 Michigan 1,836 22,528 23,146 -2.7% Flat $297,900
33 Arkansas 884 14,741 15,397 -4.3% Flat $275,500
34 Tennessee 3,217 41,556 43,532 -4.5% Flat $413,200
35 New Mexico 728 7,746 8,128 -4.7% Flat $395,500
36 Nebraska 693 10,519 11,038 -4.7% Flat $319,100
37 Iowa 1,142 12,933 13,635 -5.1% Pulling back $258,700
38 Illinois 2,266 19,157 20,323 -5.7% Pulling back $337,900
39 New Jersey 2,200 31,546 33,629 -6.2% Pulling back $579,900
40 Kentucky 1,380 13,410 14,436 -7.1% Pulling back $284,400
41 Indiana 2,150 27,672 29,831 -7.2% Pulling back $287,300
42 Arizona 4,266 47,257 51,037 -7.4% Pulling back $453,800
43 Florida 13,980 158,370 171,104 -7.4% Pulling back $421,500
44 Maryland 967 13,400 14,618 -8.3% Pulling back $477,300
45 Nevada 979 15,357 17,102 -10.2% Pulling back $481,200
46 Texas 14,789 194,150 217,741 -10.8% Pulling back $356,100
47 Hawaii 253 3,333 3,801 -12.3% Pulling back $741,300
48 Alaska 57 814 955 -14.8% Pulling back $427,100
49 North Dakota 248 2,139 2,514 -14.9% Pulling back $311,200
50 Connecticut 320 5,775 7,289 -20.8% Construction freeze $498,000

How to read this

  • Permits ≠ starts ≠ completions. Roughly 95% of permitted units start within 18 months and ~80% complete within 24 months. Permit growth is the leading indicator; starts trail by 1–3 quarters; completions trail starts by 6–9 months.
  • Multi-family dominates the volatility. A single 200-unit apartment permit can swing a small state's monthly count. The 12-month windowed comparison smooths this out.
  • Watch the high-growth + high-inventory combo. States already with rising inventory plus a swelling permit pipeline are the most likely to see price pressure flip buyer-friendly. The trajectory column flags pipeline pile-up explicitly. Permits are the supply still to come; for what is already listed, check months of supply by state.
  • "Construction freeze" states warrant the opposite read: tight forward supply will keep prices supported even if demand softens.

Source: U.S. Census Bureau Building Permits Survey (single-family + multi-family combined) via FRED. Updated weekly. Inventory Surplus from Redfin Data Center.

All States Index → Drill into any state for full housing market detail. Interactive Map → Visualize permits, prices, climate risk, rent yield by state. Public JSON API → Pull this dataset into your own analysis. Free, no auth.