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Delmar, Iowa

City in Clinton County, Iowa · ZIP 52037

  • Clinton County
  • Census data · ACS 2019-2023
  • 1 public schools
Join DelmarAsk DelmarBusinessesPeople
  • 541 (2024 estimate)Population
  • 176Households
  • $74,583Median household income
  • $123,400Median home value
  • 1Public schools
  • 1ZIP codes

About Delmar

This page shows only what has been published about Delmar: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+5.4%
5105205305405502000: 51420002010: 52520102020: 5422020514542
Population of Delmar at each census
CensusPopulation
2000514
2010525
2020542

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 19, retrieved November 14, 2026.

Household income in Delmar
Under $50k35.7%
$50k to $100k27.9%
$100k to $150k31.3%
$150k to $200k5.1%
$200k and over0%

Median household income $74,583 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 19, retrieved November 14, 2026.

Housing tenure in Delmar
Owner occupied
166 units
Renter occupied
10 units
Vacancy rate
3.3%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 19, retrieved November 14, 2026.

Delmar compared with its county and state
Delmar compared with its county and state, American Community Survey 2019-2023
MeasureDelmarClinton CountyIowa
Population41746,3833,195,937
Median household income$74,583$65,177$73,147
Median age39.942.538.6
Median home value$123,400$153,800$195,900
Bachelor’s degree or higher26.6%22.1%30.9%
Foreign-born residents0.0%1.9%5.7%
Owner-occupied homes94.3%73.1%71.5%
Mean commute to work25.9 minutes21.1 minutes19.8 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 19, retrieved November 14, 2026.

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Schools

Public schools in Delmar1
Public schools in Delmar, NCES directory 2023–2024
SchoolTypeGradesDistrict
Delwood Elementary SchoolPublicPre-K–6Delwood Comm School District

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about DelmarPromoted from questions people asked

No question about Delmar has been asked often enough to publish an answer yet. Ask Delmar and the answer, once a person checks it, appears here.

Nearby towns

Other towns in Clinton County

All towns in Clinton County