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Updated May 2026Redfin3-month window

21030 Real Estate Market Update: Cockeysville, MD, May 2026

Analysis by INEYA Studio. Data updated May 2026 from Redfin Data Center.

The latest housing-market numbers for ZIP code 21030 in Cockeysville, Maryland, for May 2026: a $569K median sale price, straight from Redfin Data Center. ZIP-level figures are a rolling three-month window (last public Redfin release).

$569K
Median sale price, May 2026
$435K
A year earlier, in 2025
20
Days on market
101.2%
Sale-to-list
ZIP 21030, Cockeysville, MD, May 2026. Source: Redfin.
MetricValueMoMYoY
Median sale price$569K▼ -3.1%▲ +30.8%
Days on market20▲ +2.6%▲ +8.3%
Homes for sale43▲ +13.2%▲ +53.6%
Sale-to-list101.2%▲ +0.2%▲ +0.8%
Homes sold55▲ +25.0%▼ -15.4%

Figures from Redfin Data Center (a rolling three-month window (last public Redfin release)). Verify against your MLS before posting. Not a valuation for a specific home.

What the 21030 numbers say

Prices in Cockeysville's 21030 ZIP are still climbing. The median sale price reached $569,000, up 30.8% year over year. Homes here move fast: a typical listing goes under contract in about 20 days, and sellers are getting 101.2% of list price.

With 43 homes for sale, 21030 is currently an active market.

What this means if you sell in 21030

Use these figures to set expectations early with each client. Lead a listing appointment with the $569K median price and the 20-day pace, show the year-over-year direction, and frame 21030 as an active market. A buyer or seller client trusts an agent who knows their exact ZIP, not just the metro average.

How we track the 21030 market

We built LOKAL to pull 21030's numbers straight from Redfin Data Center, so an agent and a client read from the same source. For May 2026 we recorded a $569K median sale price, +30.8% year over year, a 101.2% sale-to-list ratio and a -3.1% month-over-month move across 55 recorded sales. That compares with roughly $435K a year earlier, in 2025. This ZIP is served from the last public Redfin release (frozen since June 2026) and only appears because it cleared at least 20 recorded sales for the period, so the median stays reliable instead of noisy. Both sources have published ZIP-level series for years, which is what lets us show month-over-month and year-over-year change here in 2026. LOKAL is independent and not affiliated with Redfin; always verify against your MLS before you publish.

ZIP-code areas follow U.S. Postal Service boundaries; for complementary demographics on 21030 (population, median household income, owner-occupancy), see the U.S. Census Bureau profile for this ZIP Code Tabulation Area. LOKAL covers price and pace; the Census covers who lives there.

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Frequently asked: the 21030 housing market

What is the median home price in ZIP 21030 (Cockeysville, MD)?
As of May 2026, the median sale price in ZIP 21030 is $569,000 (+30.8% year over year), per Redfin Data Center. Figures are a rolling three-month window (last public Redfin release) for this ZIP code.
Is ZIP 21030 a buyer's or seller's market right now?
ZIP 21030 is currently an active market, based on a 101.2% sale-to-list ratio, about 20 days on market for May 2026.
How long do homes take to sell in ZIP 21030?
A typical listing in 21030 goes under contract in about 20 days as of May 2026. Always verify against your local MLS before quoting figures to clients.
Where does this 21030 market data come from?
All figures for 21030 come from Redfin Data Center: a rolling three-month window (last public Redfin release). LOKAL turns them into a ready-to-post carousel, story and square graphic. LOKAL is not affiliated with Redfin.

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Data credited to its source on every update. LOKAL is independent.

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Data from Redfin Data Center (ZIP-level market data, a rolling three-month window (last public Redfin release)), not a valuation for a specific home.