Castalian Springs, TN

Single-footprint Census roll-up for Castalian Springs, TN: 1 USPS ZIP, population 3,712. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet CASTALIAN-SPRINGS-TN · Castalian Springs, TN 1 ZIPs · 3,712 pop · #4762/25278 · Sumner County

INC-HIGH · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-HIGH $98,114
  • RANK-TOP #4762/25278
  • PHOTO-FINISH ≈ Cottontown
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 94% owners
  • POP-VILLAGE 3,712
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $352,600

Nearest income peer: Cottontown, TN (+ $2,332 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Castalian Springs

Lowest/highest poles plus county-sharing cities nearest Castalian Springs on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Castalian Springs, TN sits among US cities with an upper-quartile household income, on a village-scale population base, across a single-ZIP footprint.

Top 19%
household income vs 25,278 US cities
3,712
city population (Census)
1
USPS ZIP codes covered
$98,114
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $98,114 and home value $352,600 should be read as near-neighborhood numbers ; bachelor's attainment averages 21.2%.

Owner-occupancy here runs high (94.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Tennessee, Ooltewah is the closest lower-income city and Kingston Springs the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Castalian Springs.

Population concentration

One ZIP, 37031, is all of Castalian Springs

There is no split to weigh here: 37031 holds every one of Castalian Springs's 3,712 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Castalian Springs

Citywide ZBP: 38 establishments, 187 employees , annual payroll $7,156k (~10 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 37031 (38 units) ; leading NAICS Construction (11) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Castalian Springs, TN

These ZIP codes sit in Sumner County, which covers 7 ZIP codes in all; 1 of them fall in Castalian Springs. See the Sumner County roll-up →

Castalian Springs sits in the upper half of Sumner County on income: Gallatin, Portland and Westmoreland report less, while Hendersonville reports more. Westmoreland marks the far end of that range at $59,545, 39% below Castalian Springs.

ZIP Code Population Median income Establishments Density
37031 3,712 $98,114 38 36

Castalian Springs roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Castalian Springs, .