Real Estate Data API

53203 Milwaukee

10 active listings out of 578 total properties we track in ZIP 53203 (Milwaukee, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
10
Median
$593K
±0%
Sales (12mo)
29
Tracked
578
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 53203. Same company, same dataset, different resolution.

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Key Numbers
Tracked
578
Active
10
Median list
$593K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
578
Active
10
Median list
$593K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
578
Active
10
Median list
$593K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
578
Active
10
Median list
$593K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
578
Active
10
Median list
$593K
Sales (12mo)
29

Inventory breakdown

Distribution of the 10 currently-active listings in ZIP 53203. Full dataset covers 578 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (20%)
$300K–$500K 1 (10%)
$500K–$750K 3 (30%)
$750K–$1M 2 (20%)
$1M–$2M 2 (20%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 3
2 bd 6
3 bd 1
4 bd 0
5+ bd 0
Active by property type
Condo 10 (100%)
For Developers

Get Milwaukee 53203 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/53203
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "53203",
  "total_tracked": 578,
  "active": 10,
  "median_list": 592500
}
Get an API key Read the docs

ZIP 53203 · Milwaukee, WI real estate: market summary

As of June 2026, Straply tracks 578 homes in ZIP 53203 (Milwaukee, WI), with 10 active for sale at a median list price of $592,500 (~$345/sq ft). Notably, it has notably historic housing — 66% of homes predate 1940.

Median list price
$592,500
Median $/sq ft
$345
Active listings
10
Properties tracked
578

Frequently asked: ZIP 53203 · Milwaukee, WI real estate

What is the median home price in ZIP 53203?

The median list price in ZIP 53203 (Milwaukee, WI) is $592,500 (about $345 per square foot), based on 10 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 53203?

Active listings in ZIP 53203 (Milwaukee, WI) concentrate in: 30% $500k–$750k and 20% under $300k.

How many homes are for sale in ZIP 53203?

Straply is tracking 10 active listings in ZIP 53203 (Milwaukee, WI) out of 578 properties on record as of June 2026.

How old are the homes in ZIP 53203?

Most homes in ZIP 53203 (Milwaukee, WI) were built in the 2010s. About 34% were built after 1980, while 66% predate 1940. The newest tracked home dates to 2019.

What types of homes are in ZIP 53203?

ZIP 53203 (Milwaukee, WI) is mostly condos (100% of listings).

How many bedrooms do homes in ZIP 53203 typically have?

The most common size in ZIP 53203 (Milwaukee, WI) is 2 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.