How much is a home worth in ZIP code 21921?

The typical home in 21921 is worth $371,604, based on the Zillow Home Value Index.

Are home values rising in 21921?

Home values in 21921 are up 1.5% over the past year, and up 4.8% a year over five years.

What is the typical rent in 21921?

A typical home in 21921 rents for about $1,874 a month, a gross rental yield of 6.1%.

What is the property tax rate in 21921?

The effective property tax rate in 21921 is 0.9% — roughly $3,270 a year on a typical home.

ZIP code 21921 has a population of 45,527 and a median household income of $85,775.

HousingHandbookReference data

…

U.S. ZIP Code · MD21921

Cecil County · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD

Typical home value

$371,604^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: +1.5%
5-year / yr: +4.8%
10-year / yr: +5.4%

Relative price

vs U.S.: +30.8%
vs metro: -7.1%
vs state: -17.5%

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 21921 is worth $371,604 — 7.1% below the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD median. Over the past year, values have risen 1.5%. Homes here rent for a typical $1,874 a month — a 6.1% gross rental yield. The effective property tax rate is 0.9%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent: $1,874^[2]
Gross yield: 6.1%^[2]
Cap rate: 3.6%^[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate: 0.9%^[3]
Typical annual tax: $3,270^[3]

#Climate risk

FEMA National Risk Index ratings for Cecil County. "Not Applicable" means the hazard does not threaten the county.

Overall risk: Relatively Low^[4]
Riverine flood: Relatively Low
Coastal flood: Relatively Low
Wildfire: Very Low
Drought: Relatively High
Heat wave: Relatively Low
Hurricane: Relatively Low
Tornado: Relatively Low
Earthquake: Relatively Low
Winter weather: Relatively High

#Who lives here

Population: 45,527^[3]
Median household income: $85,775^[3]

#Migration

Household moves in and out of Cecil County over a year, from IRS tax-return data.

Net migration: +79^[5]
Moved in: 2,606
Moved out: 2,527

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools: 11
Elementary: 7
Middle: 2
High: 2

Elkton High
High · Grades 9–12 · Cecil County Public Schools
1,105 students
Elkton Middle
Middle · Grades 6–8 · Cecil County Public Schools
522 students
Thomson Estates Elementary
Elementary · Grades PK–5 · Cecil County Public Schools
475 students
Gilpin Manor Elementary
Elementary · Grades PK–5 · Cecil County Public Schools
450 students
Holly Hall Elementary
Elementary · Grades PK–5 · Cecil County Public Schools
446 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Home value$Monthly rent$

Gross yield6.1%

Net yield (after ~40% expenses)3.6%

Annual rent$22,485

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Home price$Down payment%Interest rate%Loan termyears

Monthly payment$1,879

Loan principal$297,283

Down payment$74,321

Total interest paid$379,168

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Home price$Monthly rent$Down payment%Mortgage rate%Property tax rate% / yrMaintenance% / yrRule of thumb: 1% of home value per year.

Own : rent ratio1.31

Monthly cost to own$2,461

Monthly rent$1,874

Renting is meaningfully cheaper month-to-month.

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation: 19th percentile^[1]
Rental yield: 52nd percentile^[2]
Property tax: 17th percentile^[3]

Frequently asked

How much is a home worth in ZIP code 21921?: The typical home in 21921 is worth $371,604, based on the Zillow Home Value Index.
Are home values rising in 21921?: Home values in 21921 are up 1.5% over the past year, and up 4.8% a year over five years.
What is the typical rent in 21921?: A typical home in 21921 rents for about $1,874 a month, a gross rental yield of 6.1%.
What is the property tax rate in 21921?: The effective property tax rate in 21921 is 0.9% — roughly $3,270 a year on a typical home.
Who lives in 21921?: ZIP code 21921 has a population of 45,527 and a median household income of $85,775.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

19102 vs 21921 →
Philadelphia, PA
Typical home
$372,152
Gross yield
7.1%
08012 vs 21921 →
Blackwood CDP, NJ
Typical home
$369,915
Gross yield
6.1%
19014
Village Green-Green Ridge CDP, PA
Typical home
$373,489
Gross yield
5.7%
08028
Glassboro, NJ
Typical home
$369,413
Gross yield
9.2%
08094
Williamstown CDP, NJ
Typical home
$368,680
Gross yield
—
18070
Hereford CDP, PA
Typical home
$374,598
Gross yield
—

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Pit ZIP 21921 against any other ZIP — full side-by-side table.

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#Jump to section

U.S. ZIP Code · MD21921

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