HousingHandbookReference data

U.S. ZIP Code · MD21133

Baltimore County · Baltimore-Columbia-Towson, MD

Typical home value

$368,306[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+1.6%
5-year / yr
+3.4%
10-year / yr
+5.1%

Relative price

vs U.S.
+29.7%
vs metro
-24.5%
vs state
-18.2%
ZIP 21133 location in MD
Location of ZIP 21133 in MD

Price history

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

The typical home in 21133 is worth $368,306 — 24.5% below the Baltimore-Columbia-Towson, MD median. Over the past year, values have risen 1.6%. Homes here rent for a typical $1,464 a month — a 4.8% gross rental yield. The effective property tax rate is 1.1%.

#Rent & investment

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

Monthly rent
$1,464[2]
Gross yield
4.8%[2]
Cap rate
2.9%[2]

#Property tax

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

Effective tax rate
1.1%[3]
Typical annual tax
$3,879[3]

#Climate risk

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

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

#Who lives here

Population
31,398[3]
Median household income
$80,480[3]

#Migration

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

Net migration
-2,556[5]
Moved in
22,058
Moved out
24,614

Schools

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

Public schools
5
Elementary
3
Middle
1
High
1
  • Deer Park Middle Magnet School

    Middle · Grades 6–8 · Baltimore County Public Schools

    1,161 students

  • Randallstown High

    High · Grades 9–12 · Baltimore County Public Schools

    1,060 students

  • Hernwood Elementary

    Elementary · Grades PK–5 · Baltimore County Public Schools

    345 students

  • Randallstown Elementary

    Elementary · Grades K–5 · Baltimore County Public Schools

    320 students

  • Church Lane Elementary

    Elementary · Grades PK–5 · Baltimore County Public Schools

    283 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 yield4.8%
Net yield (after ~40% expenses)2.9%
Annual rent$17,570

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$1,862
Loan principal$294,645
Down payment$73,661
Total interest paid$375,803

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 ratio1.70
Monthly cost to own$2,492
Monthly rent$1,464

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
24th percentile[1]
Rental yield
20th percentile[2]
Property tax
71st percentile[3]

Frequently asked

How much is a home worth in ZIP code 21133?
The typical home in 21133 is worth $368,306, based on the Zillow Home Value Index.
Are home values rising in 21133?
Home values in 21133 are up 1.6% over the past year, and up 3.4% a year over five years.
What is the typical rent in 21133?
A typical home in 21133 rents for about $1,464 a month, a gross rental yield of 4.8%.
What is the property tax rate in 21133?
The effective property tax rate in 21133 is 1.1% — roughly $3,879 a year on a typical home.
Who lives in 21133?
ZIP code 21133 has a population of 31,398 and a median household income of $80,480.

#Comparable ZIPs

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

  • Joppatowne CDP, MD

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

    Typical home
    $376,541
    Gross yield
    6.9%
  • Bel Air South CDP, MD

    Typical home
    $377,504
    Gross yield
    6.9%
  • Glen Burnie CDP, MD

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

    Typical home
    $355,397
    Gross yield
  • Barclay, MD

    Typical home
    $387,144
    Gross yield

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