PlainZIP

Riverside, CT

Single-footprint Census roll-up for Riverside, CT: 1 USPS ZIP, population 8,043. 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 RIVERSIDE-CT · Riverside, CT 1 ZIPs · 8,043 pop · #96/25278 · Fairfield County

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

  • INC-TOP $250,001
  • RANK-TOP #96/25278
  • PHOTO-FINISH ≈ Westport
  • BOOK-ONE 1 ZIP
  • OWN-MID 83% owners
  • POP-TOWN 8,043
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,968,800

Nearest income peer: Westport, CT (+ $0 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 Riverside

Lowest/highest poles plus county-sharing cities nearest Riverside 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, Riverside, CT sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 1%
household income vs 25,278 US cities
8,043
city population (Census)
1
USPS ZIP codes covered
$250,000+
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 $250,000+ and home value $1,968,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 78.8%.

Owner-occupancy sits in a mixed band (82.6%) - check the ZIP page's tenure split before treating Riverside as a pure owner town.

Within Connecticut, Wilton is the closest lower-income city by average ZIP household income. Its 1 ZIP footprint is the immediate statewide comparison for Riverside.

Population concentration

Riverside's single ZIP 06878 carries the town

Riverside is published as a single USPS ZIP. Code 06878 is the entire residential footprint (8,043 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Mid-pack ZBP load on Riverside's one ZIP

Citywide ZBP: 193 establishments, 2,418 employees , annual payroll $222,491k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 06878 (193 units) ; leading NAICS Professional, scientific, and technical services (29) · also Retail trade · Health care and social assistance .

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ZIP Codes in Riverside, CT

These ZIP codes sit in Fairfield County, which covers 47 ZIP codes in all; 1 of them fall in Riverside. See the Fairfield County roll-up →

No other city sharing Fairfield County reports a higher average ZIP median income than Riverside. Bridgeport, Stamford and Norwalk sit below it, so a household comparing this county on income alone starts here. Bridgeport marks the far end of that range at $54,494, 78% below Riverside.

ZIP Code Population Median income Establishments Density
06878 8,043 $250,000+ 193 1,295
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Riverside 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 Riverside, .