ZIP Code · MD

ZIP 21204

Part of Towson, MD
Pop. 19,845·Baltimore County·77th most expensive ZIP in Maryland
Median rent (all units)
$1,943/mo
Year-over-Year
+0.7%
Month-over-Month
Stable
vs US Median
+$11
Reported rents
Stable (Monthly)
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Most AffordableMost Expensive
ZIP 21204 · $1,943
More expensive than 58% of US ZIP codes · National median $1,932/mo
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Medians by bedroom

Rent by unit size

Studio
$1,610
1 BR
$1,790
2 BR
$2,200
3 BR
$2,790
4 BR+
$3,090
Research median
$2,200/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

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Last updated: October 17, 2026

From the history

What the numbers show

Cheapest month to sign

January. Asking rents in ZIP 21204 usually run 1.2% below trend in January and 0.9% above it in July, about $41 a month apart at today's median. Based on 7 years of data.

Compared with the peak

Rent in ZIP 21204 is 0.3% below its high of $1,949 in June 2026, at $1,943 as of September 2026.

Past year vs. the rest of Maryland

Rent in ZIP 21204 changed +0.7% over the year to September 2026. Across the 124 Maryland ZIP codes Zillow tracks, the typical change was +2.6%.

Rent vs. income since 2019

From 2019 to 2024, rent in ZIP 21204 rose 20.6% while median household income rose 20.5% ($82,655 to $99,606). Rent outpaced income.

Since before the pandemic

Rent in ZIP 21204 is 23.8% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.

What a typical income covers

30% of the median household income ($99,606) is $2,490 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($2,200); a 3-bedroom is $2,790.

Cheaper nearby

ZIP 21212, 3 miles away, rents for 13% less ($1,686/mo), about $3,100 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 21204. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost
$23,316/yr
At $1,943/mo median
Location
CityTowson
StateMD
CountyBaltimore County
Rent Market Meter
Balanced Market
Renter's MarketBalancedLandlord's Market
Rents are roughly steady, with neither renters nor landlords holding a strong edge right now.
Based on rent-price momentum (+0.7% YoY, +0.0% MoM), not inventory.
Demographics

Who lives here

ZIP 21204 (Towson, MD) is roughly split between renters and owners, skews toward younger working-age adults, has a median income above the national average, 73.1% of residents hold a bachelor's degree or higher.

Population
19,845
Median income
$99,606
Median age
34.8
Renters
54.3%
Age distribution
15.8%
34.3%
19.8%
20.5%
Under 1815.8%
18–3434.3%
35–5419.8%
55–649.5%
65+20.5%
Gender
43.7%
56.3%
Male43.7%
Female56.3%
Race & ethnicity
71.3%
15.1%
White71.3%
Black15.1%
Hispanic5%
Asian5.1%
Other3.5%
Education (25+)
14.5%
73.1%
No HS diploma3%
HS diploma9.4%
Some college14.5%
Bachelor's+73.1%
Housing tenure
45.7%
54.3%
Owner45.7%
Renter54.3%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 21204 in Towson, MD has changed in 5 years

Rent
$1,625 → $1,943
up 19.6%
Income
$90,032 → $99,606
up 10.6%
Population
21,378 → 19,845
down 7.2%
Renter share
49.1% → 54.3%
+5.2 pts
Bachelor's+
66.7% → 73.1%
+6.4 pts
Median age
33.9 → 34.8
+0.9 yrs

Since 2021, the typical rent in ZIP 21204 in Towson, MD has climbed from $1,625 to $1,943, a 19.6% change over five years. Local incomes tracked alongside that move, going from a median of $90,032 in 2021 to $99,606 more recently. That spread, with rent up faster than earnings, points to a tougher affordability environment than five years ago. The population has contracted by 7.2% since 2021, moving from about 21,378 residents to roughly 19,845. Renters now make up 54.3% of households, compared with 49.1% five years ago. College-educated residents now make up 73.1% of adults here, versus 66.7% in 2021. These shifts give renters and would-be renters a longer baseline for sizing up today's listings against the ZIP 21204 in Towson, MD market of 2021.

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About renting in ZIP 21204

Last updated: October 17, 2026

ZIP code 21204 covers Towson, MD. The median rent here is $1,943/mo as of October 2026. A 1-bedroom rents for a median of $1,790/mo. A 2-bedroom rents for a median of $2,200/mo.

At 23% of local median household income ($99,606/yr), ZIP 21204 ranks as affordable compared to the national benchmark of 30%. Rents have increased 0.7% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 21204?

To keep rent at or below 30% of gross income, you would need to earn at least $78,000/year (about $38/hour full-time) to afford the median rent of $1,943/mo in ZIP 21204. The local median household income is $99,606/yr, so the typical household meets that bar.

Is rent going up or down in ZIP 21204?

Rent in ZIP 21204 has risen 0.7% over the past year as of September 2026. It sits 0.3% below its high of $1,949 in June 2026.

When is the cheapest time to rent in ZIP 21204?

Asking rents in ZIP 21204 are usually lowest in January, about 1.2% below their yearly trend, and highest in July, about 0.9% above it. At today's median that is a gap of roughly $41 a month. This pattern comes from 7 years of Zillow rent data.

Has rent outpaced income in ZIP 21204?

Yes. From 2019 to 2024, rent in ZIP 21204 rose 20.6% while median household income rose 20.5%, from $82,655 to $99,606. Rent is Zillow's yearly average; income is the Census 5-year estimate for the same years.

How does ZIP 21204 compare to other ZIPs in Maryland?

ZIP 21204 is in the middle among Maryland ZIP codes for rent, ranking #77 of 140 at $1,943/mo. Over the year to September 2026, rent in ZIP 21204 changed +0.7%, against a typical +2.6% across the 124 Maryland ZIP codes Zillow tracks.

How does ZIP 21204 compare to the rest of Towson?

At $1,943/mo, ZIP 21204 is $72 above the Towson citywide median of $1,871/mo.
Income Affordability
23%
VERY AFFORDABLE

At $1,943/mo, rent takes ~23% of ZIP 21204's median household income ($99,606/yr). The standard benchmark is 30%.

ZIP 21204 23%Benchmark 30%
State income tax2–5.75%
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Schools nearby

Public schools near ZIP 21204 (Towson, MD)

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