21157Westminster, MD Housing Market

Balanced market+1.3% YoY

$435,000median sale price

The 21157 zip code, located in Westminster, MD, is currently classified as a balanced market. The median sale price stands at $435,000, representing a +1.3% change year over year. Homes in this area spend an average of 37 days on the market before going under contract. There are currently 61 active listings in the area, which influences how much negotiating power buyers and sellers have.

Understanding zip-code-level data is essential for making informed real estate decisions. City-wide averages can mask significant variation between neighborhoods, and the 21157 market may perform differently from surrounding areas depending on local school quality, proximity to employment centers, and housing stock characteristics. The metrics below are sourced from Redfin transaction data, Zillow home value estimates, and U.S. Census Bureau demographic statistics.

Homes sold

71

Last 12 weeks

Days on market

37

Average pace

Active listings

61

Sale-to-list

98.8%

Below asking

Market trends

Market analysis for 21157

The 21157 real estate market is shaped by a combination of local demand, housing supply, and broader economic trends. As a balanced market, homes are selling at approximately 98.8% of their listed price.

Year-over-year price trends are one of the most important indicators for both homebuyers and investors. Prices in 21157 have increased +1.3% compared to last year, suggesting continued demand and potential for further appreciation. For context, it's valuable to compare this trend against neighboring zip codes and the broader metro area to determine whether this performance is localized or part of a regional pattern.

The Zillow Home Value Index (ZHVI) for 21157 stands at $456,450, which represents Zillow's estimate of the typical home value in the area. The Zillow Observed Rent Index (ZORI) indicates typical rents of $1,684 per month. This gives a price-to-rent ratio of approximately 22.6, which indicates that renting may be more cost-effective than buying in the short term, though long-term appreciation could shift that calculus. Use our mortgage calculator to estimate monthly payments based on current home values and interest rates.

Community profile

Population

39,816

Median income

$96,406/yr

Median age

41.1 years

Owner-occupied

74.2%

College grads

35.9%

Avg commute

38.1 min

Living in 21157

Zip code 21157 is home to approximately 39,816 residents. The median household income is $96,406 per year, which shapes the types of homes and amenities available in the area. With a median age of 41.1 years, the community's age profile influences everything from school enrollment to local business types and recreational offerings. Approximately 74.2% of housing units are owner-occupied, indicating a stable, ownership-oriented community where residents have a vested interest in maintaining property values and neighborhood quality.

About 35.9% of residents hold a bachelor's degree or higher, which often correlates with access to knowledge-economy jobs and higher earning potential in the area. The average commute time is 38.1 minutes, which is above the national average and may reflect a suburban or exurban setting where residents trade commute time for more affordable housing or larger lots. These demographic factors, combined with the market data above, help paint a complete picture of what it's like to live and own property in 21157.

Frequently asked questions about 21157

What is the median home price in 21157?

The current median sale price in 21157 is $435,000, based on recent Redfin transaction data. Prices have changed +1.3% compared to last year. For the most up-to-date pricing and to see how this compares to nearby areas, use our comparison tool.

Is 21157 a buyer's or seller's market?

The 21157 zip code is currently classified as a balanced market. This assessment is based on key indicators including months of supply, sale-to-list price ratios, and average days on market.

What is the population and demographics of 21157?

Zip code 21157 has a population of approximately 39,816 residents. The median household income is $96,406 per year. About 74.2% of homes are owner-occupied. This data is sourced from the U.S. Census Bureau and is updated annually.

How do I research neighborhoods in 21157?

Properties Incorporated provides comprehensive data for 21157 including median home prices, price history charts, days on market, active inventory, and Census Bureau demographics. To compare this area with other zip codes or cities, use our comparison tool. For mortgage planning, our mortgage calculator estimates monthly payments based on current prices and interest rates.

How often is the data for 21157 updated?

Market data on Properties Incorporated is updated regularly as new information becomes available. Redfin sales data is typically refreshed monthly, Zillow home value and rent estimates update monthly, and Census Bureau demographics are updated annually. Visit our data sources page to learn more about our data methodology and update schedules.

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