Real Estate Data API

53228 Greenfield

77 active listings out of 5.3K total properties we track in ZIP 53228 (Greenfield, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
77
Median
$375K
-2.1%
Sold Sep
14
+16.7%
Tracked
5.3K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 53228. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
5.3K
Active
77
Median list
$375K
Sales (12mo)
162
Get this data →
Key Numbers
Tracked
5.3K
Active
77
Median list
$375K
Sales (12mo)
162
Get this data →
Key Numbers
Tracked
5.3K
Active
77
Median list
$375K
Sales (12mo)
162
Get this data →
Key Numbers
Tracked
5.3K
Active
77
Median list
$375K
Sales (12mo)
162
Get this data →
Key Numbers
Tracked
5.3K
Active
77
Median list
$375K
Sales (12mo)
162

Inventory breakdown

Distribution of the 77 currently-active listings in ZIP 53228. Full dataset covers 5.3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 27 (35.1%)
$300K–$500K 33 (42.9%)
$500K–$750K 17 (22.1%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 8
2 bd 12
3 bd 37
4 bd 11
5+ bd 7
Active by property type
Single Family 55 (71.4%)
Condo 14 (18.2%)
Multi Family 7 (9.1%)
Lot 1 (1.3%)
For Developers

Get Greenfield 53228 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/53228
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "53228",
  "total_tracked": 5251,
  "active": 77,
  "median_list": 375000
}
Get an API key Read the docs

Nearby ZIP codes

Other Wisconsin ZIPs within a short drive of 53228.

53227
→
West Allis 53227
1.8 mi away 160 active
53130
→
Hales Corners 53130
2 mi away 32 active
53220
→
Milwaukee 53220
2.5 mi away 116 active
53219
→
Milwaukee 53219
2.9 mi away 245 active
53151
→
New Berlin 53151
2.9 mi away 168 active
53129
→
Greendale 53129
3 mi away 59 active
53214
→
West Allis 53214
3.7 mi away 224 active
53221
→
Milwaukee 53221
4.8 mi away 273 active
Looking for more? Explore Greenfield

ZIP 53228 · Greenfield, WI real estate: market summary

As of November 2026, Straply tracks 5,251 homes in ZIP 53228 (Greenfield, WI), with 77 active for sale at a median list price of $375,000 (~$212/sq ft). Notably, most homes were built in the 1960s.

Median list price
$375,000
Median $/sq ft
$212
Active listings
77
Median sale price
$342,500 (-2% YoY)
Properties tracked
5,251

Frequently asked: ZIP 53228 · Greenfield, WI real estate

What is the median home price in ZIP 53228?

The median list price in ZIP 53228 (Greenfield, WI) is $375,000 (about $212 per square foot), based on 77 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 53228?

Active listings in ZIP 53228 (Greenfield, WI) concentrate in: 43% $300k–$500k and 35% under $300k.

Are home prices in ZIP 53228 going up or down?

The median sale price is $342,500, down 2% year over year. Straply tracked 162 sales here over the past 12 months.

How many homes are for sale in ZIP 53228?

Straply is tracking 77 active listings in ZIP 53228 (Greenfield, WI) out of 5,251 properties on record as of November 2026.

How old are the homes in ZIP 53228?

Most homes in ZIP 53228 (Greenfield, WI) were built in the 1960s. About 31% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 53228?

ZIP 53228 (Greenfield, WI) is mostly single-family homes (71% of listings). Also common: condos 18%, multi-family homes 9%.

How many bedrooms do homes in ZIP 53228 typically have?

The most common size in ZIP 53228 (Greenfield, WI) is 3 bd.

What areas are near ZIP 53228?

Nearby markets Straply also tracks include West Allis 53227, Hales Corners 53130, Milwaukee 53220, Milwaukee 53219.

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