HousingHandbookReference data

U.S. ZIP Code · MD21009

Harford County · Baltimore-Columbia-Towson, MD

Typical home value

$377,504[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+0.6%
5-year / yr
+4.3%
10-year / yr
+4.4%

Relative price

vs U.S.
+32.9%
vs metro
-22.6%
vs state
-16.2%
ZIP 21009 location in MD
Location of ZIP 21009 in MD

Price history

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

The typical home in 21009 is worth $377,504 — 22.6% below the Baltimore-Columbia-Towson, MD median. Over the past year, values have risen 0.6%. Homes here rent for a typical $2,171 a month — a 6.9% 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
$2,171[2]
Gross yield
6.9%[2]
Cap rate
4.1%[2]

#Property tax

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

Effective tax rate
0.9%[3]
Typical annual tax
$3,244[3]

#Climate risk

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

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

#Who lives here

Population
33,679[3]
Median household income
$121,660[3]

#Migration

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

Net migration
-75[5]
Moved in
6,345
Moved out
6,420

Schools

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

Public schools
3
Elementary
3
Middle
0
High
0
  • Old Post Road Elementary

    Elementary · Grades PK–5 · Harford County Public Schools

    892 students

  • Abingdon Elementary

    Elementary · Grades PK–5 · Harford County Public Schools

    674 students

  • William S. James Elementary

    Elementary · Grades K–5 · Harford County Public Schools

    475 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.

Gross yield6.9%
Net yield (after ~40% expenses)4.1%
Annual rent$26,054

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.

Monthly payment$1,909
Loan principal$302,003
Down payment$75,501
Total interest paid$385,188

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.

Own : rent ratio1.15
Monthly cost to own$2,494
Monthly rent$2,171

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
77th percentile[1]
Rental yield
71st percentile[2]
Property tax
44th percentile[3]

Frequently asked

How much is a home worth in ZIP code 21009?
The typical home in 21009 is worth $377,504, based on the Zillow Home Value Index.
Are home values rising in 21009?
Home values in 21009 are up 0.6% over the past year, and up 4.3% a year over five years.
What is the typical rent in 21009?
A typical home in 21009 rents for about $2,171 a month, a gross rental yield of 6.9%.
What is the property tax rate in 21009?
The effective property tax rate in 21009 is 0.9% — roughly $3,244 a year on a typical home.
Who lives in 21009?
ZIP code 21009 has a population of 33,679 and a median household income of $121,660.

#Comparable ZIPs

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

  • Pikesville CDP, MD

    Typical home
    $376,541
    Gross yield
    6.9%
  • Glen Burnie CDP, MD

    Typical home
    $380,930
    Gross yield
    5.3%
  • Joppatowne CDP, MD

    Typical home
    $369,463
    Gross yield
    6.2%
  • Randallstown CDP, MD

    Typical home
    $368,306
    Gross yield
    4.8%
  • Barclay, MD

    Typical home
    $387,144
    Gross yield
  • Edgemere CDP, MD

    Typical home
    $387,218
    Gross yield

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