PlainZIP

Monrovia, CA

Single-footprint Census roll-up for Monrovia, CA: 1 USPS ZIP, population 40,598. 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 MONROVIA-CA · Monrovia, CA 1 ZIPs · 40,598 pop · #5027/25278 · Los Angeles County

INC-HIGH · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-SMALL · SPREAD-UNK · HOME-TOP

  • INC-HIGH $96,540
  • RANK-TOP #5027/25278
  • PHOTO-FINISH ≈ Glendale
  • BOOK-ONE 1 ZIP
  • OWN-LOW 48% owners
  • POP-SMALL 40,598
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $896,700

Nearest income peer: Glendale, CA ( $1,908 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 Monrovia

Lowest/highest poles plus county-sharing cities nearest Monrovia 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, Monrovia, CA sits among US cities with an upper-quartile household income, on a small-city population base, across a single-ZIP footprint.

Top 20%
household income vs 25,278 US cities
40,598
city population (Census)
1
USPS ZIP codes covered
$96,540
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 $96,540 and home value $896,700 should be read as near-neighborhood numbers ; bachelor's attainment averages 42.5%.

Owner-occupancy is comparatively low (47.9%) for this income tier, rent $2,106 may matter more than the home-value average.

Within California, Sutter is the closest lower-income city and Orangevale the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Monrovia.

Population concentration

One ZIP, 91016, is all of Monrovia

There is no split to weigh here: 91016 holds every one of Monrovia's 40,598 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

Dense ZBP book packed into Monrovia's one ZIP

Citywide ZBP: 1,310 establishments, 15,929 employees , annual payroll $963,225k (~32 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 91016 (1,310 units) ; leading NAICS Professional, scientific, and technical services (199) · also Accommodation and food services · Health care and social assistance .

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ZIP Codes in Monrovia, CA

These ZIP codes sit in Los Angeles County, which covers 290 ZIP codes in all; 1 of them fall in Monrovia. See the Los Angeles County roll-up →

Monrovia sits in the upper half of Los Angeles County on income: Los Angeles, Long Beach and Lancaster report less, while Whittier, Torrance and Pasadena report more. Inglewood marks the far end of that range at $73,838, 24% below Monrovia.

ZIP Code Population Median income Establishments Density
91016 40,598 $96,540 1,310 1,847
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Monrovia 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 Monrovia, .