Housing data for Ilchester, MD

Ilchester, MD has an estimated 28,364 residents and 10,257 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Howard County.

23.6% of households rent.

The median gross rent is $2,115 a month.

Figures last updated on .

Residents
28,364 (±1,401)
Housing units
10,257 (±415)
Households that rent
23.6%
Median gross rent
$2,115
Residents since 2015–2019
+5.2%

What stands out in Ilchester

Homes built before 1980: 7.1% (±2.0 points) in Ilchester, lower than in Howard County (29.1%).

Households that rent: 23.6% (±2.4 points) in Ilchester, lower than in Howard County (28.5%).

Homes heated by fuel oil: 2.3% (±1.0 points) in Ilchester, lower than in Howard County (4.1%).

Median home value: $532,400 (±$29,443) in Ilchester, lower than in Howard County ($597,900).

Housing in Ilchester at a glance

Ilchester against Howard County, its state and the nation

Estimate (90% margin of error)
IlchesterHoward CountyMarylandUnited States
Residents28,364 (±1,401)336,328 (exact)6,206,011 (exact)334,922,499
Housing units10,257 (±415)125,286 (±105)2,560,784 (±424)143,775,355
Households that rent23.6% (±2.4 points)28.5% (±1.0 points)32.4% (±0.3 points)34.8%
Median gross rent$2,115 (±$76)$2,099 (±$33)$1,705 (±$8)$1,413
Median household income$152,103 (±$10,112)$149,763 (±$3,158)$103,678 (±$597)$80,734
Median home value$532,400 (±$29,443)$597,900 (±$6,060)$419,900 (±$1,385)$332,700
Median real estate taxes (a year)$6,631 (±$212)$6,987 (±$79)$4,093 (±$21)$3,119
Built before 19807.1% (±2.0 points)29.1% (±1.1 points)51.2% (±0.4 points)49.7%
Average commute27.6 minutes (±1.5)28.5 minutes (±0.6)31.1 minutes (±0.1)26.4 minutes
Households with broadband98.2% (±1.1 points)96.6% (±0.6 points)92.4% (±0.2 points)91.0%
Median age of residents36.8 years (±1.3)39.8 years (±0.3)39.4 years (±0.1)38.9 years

Ilchester covers 10.8 square miles of land, about 2,637 residents per square mile (Census Bureau Gazetteer).

How Ilchester has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents26,974 (±748)28,364 (±1,401)+5.2%Not a measurable change
Housing units9,531 (±133)10,257 (±415)+7.6%Measurable increase
Median gross rent$1,799 (±$35)$2,115 (±$76)+17.6%Down after inflation
Median home value$390,600 (±$8,221)$532,400 (±$29,443)+36.3%Up after inflation
Median household income$126,566 (±$7,065)$152,103 (±$10,112)+20.2%No measurable change after inflation
Median owner cost with a mortgage$2,550 (±$124)$2,856 (±$136)+12.0%Down after inflation
Median real estate taxes$5,101 (±$263)$6,631 (±$212)+30.0%No measurable change after inflation
Households that rent19.2% (±1.8 points)23.6% (±2.4 points)+4.4 percentage pointsMeasurable increase
Rental vacancy rate8.7% (±4.5 points)2.9% (±3.3 points)−5.8 percentage pointsMeasurable decrease

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Howard County

Ilchester has no police department of its own in the FBI’s figures, so this is the figure for Howard County as a whole.

In 2025, the police departments that report for Howard County recorded 116 violent and 1,483 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Ilchester

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
2107547%37,363$2,183$455,300$135,303
2104325%48,525$2,094$620,900$148,125

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Ilchester

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Elkridge1.8 mi$2,295$454,20037.7%
Catonsville3.5 mi$1,724$416,90030.3%
Arbutus4.2 mi$1,318$322,60030.8%
Jessup4.7 mi$2,187$462,00043.8%
Linthicum5.2 mi$2,066$401,60016.6%
Columbia5.3 mi$2,042$497,40035.2%
Lansdowne5.4 mi$1,427$214,00043.0%
Ellicott City5.7 mi$2,061$661,70028.0%

Places in Maryland most like Ilchester

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Leonardtown$2,002$575,300$153,81935.4%
Severn$2,175$479,200$134,42329.0%
Ellicott City$2,061$661,700$156,96428.0%
Elkridge$2,295$454,200$139,91337.7%
Spring Ridge$1,667$489,000$145,62512.6%
Sykesville$1,828$453,400$139,55622.5%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Maryland.

HUD Fair Market Rent for Ilchester, fiscal year 2027

Baltimore-Columbia-Towson, MD MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,523$1,625$2,006$2,509$2,789

HUD income limits for Ilchester, fiscal year 2026

Baltimore-Columbia-Towson, MD MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$28,150$46,900$74,800
2 people$32,200$53,600$85,450
3 people$36,200$60,300$96,150
4 people$40,200$67,000$106,800
5 people$43,450$72,400$115,350
6 people$46,650$77,750$123,900
7 people$50,040$83,100$132,450
8 people$55,720$88,450$141,000

These are the limits HUD sets for its housing programs in the Baltimore-Columbia-Towson, MD MSA, where HUD’s median family income for fiscal year 2026 is $134,000.

A program can use its own limits; tax-credit and local programs often do.

Ilchester is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Ilchester

What is the average rent in Ilchester, MD?

The Census Bureau publishes the median rather than the average: the median gross rent in Ilchester is $2,115 (±$76) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Ilchester?

The median gross rent for a one-bedroom home in Ilchester, MD is $1,785 (±$147) a month (2020–2024 American Community Survey).

Are renters in Ilchester rent-burdened?

49.0% of renting households in Ilchester pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Ilchester?

Ilchester has an estimated 2,366 (±255) renting households, 23.6% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Ilchester?

The median household income in Ilchester is $152,103 (±$10,112) a year (2020–2024 American Community Survey).

What is the average home value in Ilchester, MD?

The Census Bureau publishes the median: $532,400 (±$29,443) for owner-occupied homes in Ilchester (2020–2024 American Community Survey).

Is Ilchester growing?

In Ilchester, the number of residents went from 26,974 in 2015–2019 to 28,364 in 2020–2024 (+5.2%), not a measurable change.

What ZIP codes are in Ilchester?

The ZIP codes that cover Ilchester are 21075, 21043.

What is the median rent in ZIP code 21075?

The median gross rent in ZIP Code Tabulation Area 21075 is $2,183 (±$65) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Ilchester CDP, Maryland (place:41475, in state:24).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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