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 +46.8% vs prior 12 months (2,085 permits)
Biggest pipeline contraction (12mo) Arizona -14.8% vs prior 12 months (45,514 permits)
U.S. trailing-12 permits (sum) 1,398,372 across 49 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 220 2,085 1,420 +46.8% Builder push $536,900
2 New York 4,556 47,895 35,376 +35.4% Builder push $620,500
3 Kansas 1,209 12,026 9,653 +24.6% Builder push $316,300
4 Montana 606 5,761 4,724 +22.0% Pipeline pile-up $528,600
5 Oregon 1,102 15,628 13,590 +15.0% Steady growth $525,500
6 New Hampshire 472 5,062 4,416 +14.6% Steady growth $537,900
7 Washington 3,694 39,766 35,087 +13.3% Steady growth $651,800
8 California 8,285 110,772 98,077 +12.9% Steady growth $887,400
9 Mississippi 657 8,670 7,696 +12.7% Steady growth $284,300
10 Utah 2,633 26,587 23,891 +11.3% Steady growth $560,200
11 Alabama 1,560 21,040 19,016 +10.6% Steady growth $312,600
12 Massachusetts 1,454 13,482 12,511 +7.8% Steady growth $688,100
13 Colorado 2,740 34,023 31,843 +6.8% Steady growth $617,000
14 Maine 1,023 6,817 6,397 +6.6% Steady growth $439,200
15 Virginia 3,228 35,871 33,923 +5.7% Steady growth $499,300
16 Minnesota 2,645 22,469 21,256 +5.7% Steady growth $372,300
17 Wisconsin 2,634 25,487 24,149 +5.5% Steady growth $361,600
18 Vermont 138 2,283 2,168 +5.3% Steady growth $448,400
19 Oklahoma 1,295 14,776 14,201 +4.0% Flat $264,600
20 Arkansas 976 15,516 14,926 +4.0% Flat $275,500
21 Louisiana 970 14,378 13,947 +3.1% Flat $269,000
22 South Carolina 4,436 46,376 45,930 +1.0% Flat $394,000
23 Pennsylvania 2,519 25,468 25,266 +0.8% Flat $330,200
24 West Virginia 354 4,015 4,014 +0.0% Flat $265,200
25 Michigan 2,026 22,926 23,021 -0.4% Flat $297,900
26 Delaware 607 6,375 6,405 -0.5% Flat $384,500
27 Missouri 1,528 18,008 18,243 -1.3% Flat $297,500
28 Ohio 3,198 32,124 32,556 -1.3% Flat $282,600
29 Wyoming 166 1,988 2,016 -1.4% Flat $464,500
30 North Carolina 7,727 86,578 88,484 -2.2% Flat $397,600
31 Idaho 1,959 17,991 18,420 -2.3% Flat $503,400
32 Georgia 5,473 60,146 61,876 -2.8% Flat $389,000
33 South Dakota 808 5,905 6,114 -3.4% Flat $346,600
34 Connecticut 409 6,478 6,729 -3.7% Flat $498,000
35 North Dakota 271 2,242 2,334 -3.9% Flat $311,200
36 Kentucky 1,101 13,657 14,572 -6.3% Pulling back $284,400
37 Tennessee 4,028 41,652 44,684 -6.8% Pulling back $413,200
38 Nebraska 1,544 10,400 11,213 -7.3% Pulling back $319,100
39 New Jersey 2,211 31,859 34,761 -8.3% Pulling back $579,900
40 Hawaii 318 3,412 3,725 -8.4% Pulling back $741,300
41 Florida 16,024 157,984 173,176 -8.8% Pulling back $421,500
42 Alaska 78 847 929 -8.8% Pulling back $427,100
43 Indiana 2,354 27,651 30,349 -8.9% Pulling back $287,300
44 New Mexico 710 7,556 8,329 -9.3% Pulling back $395,500
45 Illinois 1,454 18,681 20,750 -10.0% Pulling back $337,900
46 Maryland 1,039 13,335 15,160 -12.0% Pulling back $477,300
47 Texas 18,391 193,634 223,573 -13.4% Pulling back $356,100
48 Nevada 1,098 15,176 17,798 -14.7% Pulling back $481,200
49 Arizona 3,392 45,514 53,433 -14.8% Pulling back $453,800

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.