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ZIP Code · MD

ZIP 21133

Pop. 31,398·Baltimore County·129th most expensive ZIP in Maryland
Median rent (all units)
$1,482/mo
Year-over-Year
+0.5%
Month-over-Month
-0.7%
vs US Median
-$483
Falling (Monthly)
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Most AffordableMost Expensive
ZIP 21133 · $1,482
More affordable than 75% of US ZIP codes · National median $1,965/mo
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Medians by bedroom

Rent by unit size

Studio
$1,330
1 BR
$1,480
2 BR
$1,820
3 BR
$2,310
4 BR+
$2,560
Research median
$1,820/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: July 20, 2026

Annual cost
$17,784/yr
At $1,482/mo median
Location
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 (+0.5% YoY, -0.7% MoM), not inventory.
Demographics

Who lives here

ZIP 21133 (Randallstown, MD) is majority owner-occupied, has a large retiree population, 33.3% of residents hold a bachelor's degree or higher.

Population
31,398
Median income
$80,480
Median age
47.1
Renters
31.6%
Age distribution
18%
18%
25.4%
17.8%
20.7%
Under 1818%
18–3418%
35–5425.4%
55–6417.8%
65+20.7%
Gender
47.3%
52.7%
Male47.3%
Female52.7%
Race & ethnicity
78.8%
White11.4%
Black78.8%
Hispanic7.5%
Asian1.8%
Other0.6%
Education (25+)
25.6%
31.8%
33.3%
No HS diploma9.2%
HS diploma25.6%
Some college31.8%
Bachelor's+33.3%
Housing tenure
68.4%
31.6%
Owner68.4%
Renter31.6%

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

2021 vs 2026

How ZIP 21133 in Randallstown, MD has changed in 5 years

Income
$77,593 → $80,480
up 3.7%
Population
31,383 → 31,398
up 0.0%
Renter share
32.3% → 31.6%
-0.7 pts
Bachelor's+
31.7% → 33.3%
+1.6 pts
Median age
42.4 → 47.1
+4.7 yrs

Household income in the area moved from $77,593 to $80,480 across the same window, up 3.7% versus 2021.

Community

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Local insights

Tips for renters in ZIP 21133

About renting in ZIP 21133

Last updated: July 20, 2026

ZIP code 21133 covers Randallstown, MD. The median rent here is $1,482/mo as of July 2026. A 1-bedroom rents for a median of $1,480/mo. A 2-bedroom rents for a median of $1,820/mo.

At 22% of local median household income ($80,480/yr), ZIP 21133 ranks as affordable compared to the national benchmark of 30%. Rents have increased 0.5% over the past year.

FAQ

Frequently asked questions

How much is rent in ZIP code 21133?

As of July 20, 2026, the median monthly rent in ZIP 21133 (Randallstown, MD) is $1,482. This is based on aggregated data from public sources and community submissions.

How does ZIP 21133 rent compare to the US average?

ZIP 21133's median rent of $1,482/mo is $483 (25%) below the US national median of $1,965/mo.

How does ZIP 21133 compare to other ZIPs in Maryland?

ZIP 21133 is among the more affordable ZIP codes in Maryland, ranking #129 out of 140 ZIPs at $1,482/mo.

How much income do you need to rent in ZIP 21133?

To keep rent at or below 30% of gross income, you would need to earn at least $59,000/year (~$28/hour full-time) to afford the median rent of $1,482/mo in ZIP 21133. The local median household income is $80,480/yr, meaning the typical household meets that threshold.

Is rent going up or down in ZIP 21133?

Rent in ZIP 21133 has increased 0.5% over the past year as of July 20, 2026, putting upward pressure on renter budgets.

Is ZIP 21133 an affordable place to rent?

ZIP 21133 is considered very affordable for renters. At $1,482/mo, rent takes approximately 22% of the local median household income ($80,480/yr). The standard benchmark is 30%. ZIP 21133 falls comfortably within that range.

What percentage of ZIP 21133 residents rent vs. own?

According to Census data, approximately 31.6% of ZIP 21133 households are renters, while 68.4% are owner-occupied. ZIP 21133 leans toward homeownership, which can mean a smaller rental inventory.

How does ZIP 21133 compare to the rest of Randallstown?

ZIP 21133 is pricier than Randallstown as a whole. At $1,482/mo, it's $1 above the Randallstown citywide median of $1,481/mo.

When was rent data for ZIP 21133 last updated?

Rent data for ZIP 21133 reflects July 20, 2026. RentDataNow refreshes all data monthly using public and private datasets.
Income Affordability
22%
VERY AFFORDABLE

At $1,482/mo, rent takes ~22% of ZIP 21133's median household income ($80,480/yr). The standard benchmark is 30%.

ZIP 21133 22%Benchmark 30%
State income tax2–5.75%
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Schools nearby

Public schools near ZIP 21133 (Randallstown, MD)

Recent submissions

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