The simplest explanation for the housing affordability crisis is also the most fundamental: we're not building enough homes. But this national story obscures enormous variation at the metro level. Some metros are permitting new housing at 20x the rate of others. The correlation between building activity and housing affordability is not subtle β it's one of the clearest relationships in all of housing economics.
The Top 20 Builders
Measured by building permits issued per 1,000 residents, these are the metros building at the fastest rate in the country:
| Rank | Metro | Permits/1K Pop | Total Permits | Population | SF/MF Split |
|---|---|---|---|---|---|
| 1 | The Villages, FL | 21.4 | 3,961 | 185,292 | Almost all SF |
| 2 | Punta Gorda, FL | 20.1 | 4,585 | 228,629 | Mostly SF |
| 3 | Cape Coral-Fort Myers, FL | 18.7 | 15,411 | 825,635 | Mixed |
| 4 | Idaho Falls, ID | 17.7 | 2,546 | 143,522 | Mostly SF |
| 5 | St. George, UT | 17.2 | 3,152 | 182,957 | Mixed |
| 6 | Ocala, FL | 15.5 | 6,729 | 433,564 | Mostly SF |
| 7 | Sherman-Denison, TX | 15.0 | 2,142 | 142,356 | Mostly SF |
| 8 | Daphne-Fairhope, AL | 14.5 | 3,883 | 267,416 | Mixed |
| 9 | North Port-Sarasota, FL | 14.5 | 14,938 | 1,032,496 | Mixed |
| 10 | Crestview-Fort Walton Beach, FL | 13.5 | 4,151 | 308,599 | Mixed |
| 11 | Lakeland-Winter Haven, FL | 13.4 | 10,384 | 776,495 | Mixed |
| 12 | Asheville, NC | 12.9 | 5,378 | 416,835 | Mixed |
| 13 | Homosassa Springs, FL | 12.7 | 2,443 | 191,635 | Mostly SF |
| 14 | Bozeman, MT | 12.3 | 1,706 | 138,191 | Mixed |
| 15 | Hilton Head Island, SC | 11.9 | 3,046 | 255,009 | Mixed |
| 16 | Panama City Beach, FL | 11.9 | 2,690 | 226,938 | Mixed |
| 17 | Bowling Green, KY | 11.7 | 2,305 | 196,844 | Mixed |
| 18 | Provo-Orem, UT | 11.6 | 6,428 | 554,735 | Mixed |
| 19 | Boise City, ID | 11.4 | 9,063 | 796,560 | Mixed |
| 20 | Greeley, CO | 10.6 | 3,468 | 326,514 | Mixed |
The Florida Domination
8 of the top 20 building metros are in Florida. The state's combination of strong population growth, permissive zoning, no state income tax, and available land creates conditions for prolific construction. And it's working: Florida's fastest-building metros β Cape Coral, North Port-Sarasota, and Tampa β are among the only major Sun Belt markets where rents are actually declining (see Where Rents Are Rising Fastest).
The Bottom 20: Not Building at All
At the other extreme, these metros (population >200,000) are building at rates far too low to maintain existing housing stock, let alone accommodate growth:
| Rank | Metro | Permits/1K Pop | Total Permits | Population | Median Home Price |
|---|---|---|---|---|---|
| 1 | Peoria, IL | 0.6 | 230 | 388,550 | $160,600 |
| 2 | Springfield, MA | 0.6 | 443 | 700,572 | $177,200 |
| 3 | Youngstown-Warren, OH | 0.6 | 274 | 472,672 | $149,700 |
| 4 | Waterbury-Shelton, CT | 0.7 | 317 | 457,553 | $327,000 |
| 5 | Utica-Rome, NY | 0.9 | 271 | 313,935 | $173,300 |
| 6 | Flint, MI | 1.0 | 420 | 415,138 | $181,600 |
| 7 | Rockford, IL | 1.0 | 336 | 342,195 | $169,500 |
| 8 | Reading, PA | 1.0 | 397 | 413,167 | $261,200 |
| 9 | ScrantonβWilkes-Barre, PA | 1.0 | 596 | 597,437 | $189,500 |
| 10 | Santa Cruz-Watsonville, CA | 1.0 | 259 | 250,645 | $1,011,300 |
β οΈ The Santa Cruz Paradox
Most low-building metros on this list are declining Rust Belt cities where low construction reflects low demand. But Santa Cruz is the glaring exception: the 3rd least affordable metro in America (9.57x price-to-income) permits just 1.0 units per 1,000 residents. This is a pure supply failure β enormous demand, virtually no building, and skyrocketing prices as a result.
Two Types of Low Builders
The bottom 20 contains two fundamentally different kinds of metros:
1. Declining Markets (Low Demand β Low Building)
Peoria, Youngstown, Flint, Rockford β these are shrinking metros with aging housing stock, population loss, and limited economic growth. Low permitting reflects reality: there isn't enough demand to justify new construction. Prices remain low ($149,700 in Youngstown) precisely because existing supply is adequate.
2. Constrained Markets (High Demand β Blocked Building)
Santa Cruz, Waterbury-Shelton, and similar metros have strong demand but regulatory, geographic, or political barriers to construction. These are where low permitting directly causes high prices. The solution here isn't demand stimulation β it's removing building barriers.
The Supply-Price Relationship
The data strongly supports the intuitive connection between building and affordability:
- Among metros with permits/capita above 10 per 1,000: average price-to-income ratio of ~4.5x
- Among metros with permits/capita below 2 per 1,000: average price-to-income ratio of ~3.5x (dragged down by low-demand metros)
- Among high-demand metros with permits below 2/1,000: average price-to-income ratio of ~7.0x+
The lesson: building works. When demand is high and construction keeps pace, prices moderate. When demand is high and construction is blocked, prices explode.
Single-Family vs. Multifamily
The type of housing being built matters as much as the quantity. Among the top 20 builders, most are heavily weighted toward single-family construction β particularly the Florida retirement communities. Metros building significant multifamily housing (like Provo-Orem and Boise) tend to achieve better affordability outcomes because apartments provide more units per acre at lower cost per unit.
State-Level Building Permits
At the state level, building activity varies enormously:
| State | Total Permits (2024) | SF Permits | MF Permits | MF Share |
|---|---|---|---|---|
| Texas | ~200,000+ | High | High | ~35% |
| Florida | ~180,000+ | Very High | Moderate | ~25% |
| California | ~110,000 | Moderate | Moderate | ~45% |
| New York | ~50,000 | Low | High | ~65% |
Browse building permit data for every metro on our interactive map (select "Building Permits") or explore the Construction Dashboard.
Methodology
Building permit data from the Census Bureau's Building Permits Survey (2024 annual data). Permits per capita calculated as total permits issued divided by metro population (Census estimate) Γ 1,000. Includes both single-family and multifamily permits. Note that permits issued β units completed; typical completion rates are 90-95% with a 6-18 month lag.