Listed by Stephanie Riemer • EXP Realty, LLC MKE. Bought with Epique Realty Germantown.
Sold on Jun 2026
$475,000
3
bd
1.5 ba
2,712
sq ft

18775 W Observatory Rd, New Berlin, WI 53146

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About this home

Single-familyProperty Type
1977Year Built
1.5 acresLot Size
$175Price/Sq.Ft.
2 car garageParking
Listed by Stephanie Riemer EXP Realty, LLC MKE
Bought with Daniel Burgeson Epique Realty Germantown
Redfin checked: a minute ago
Source:METROMLS #1959890

Redfin Estimate

$532,270
$57K since sold in June 2026$28K since July

This home's estimate is 8.6% higher than the average sale price ($490K) of 6 comparable homes.

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Market trends in 53146, WI

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Sale and tax history for 18775 W Observatory Rd

Public record

Beds
3
Baths
1.5
Stories
1
Lot width
Lot depth
Lot size
1.5 Acres
Year renovated
1985
Sq. Ft.
1,828
Year built
1977
Style
Single Family Residential
County
Waukesha County
APN
NBC 1234989001
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 6, 2026.

Property details

Around this home

Schools

Ronald Reagan Elementary School

Public PreK-6 • Assigned • 0.9mi

6/10
New Berlin Middle/High School

Public 7-12 • Assigned • 1.5mi

9/10
Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

1/10 Heat Factor

7 days above 100° expected this year, 13 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

New Berlin, WI • 53146
Average low and high temperatures (°F)
26
12
34
18
50
30
59
39
66
46
79
60
82
64
79
62
76
56
65
46
47
34
33
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 10 hours in June and 3.4 hours in December, placing it below the U.S. average for solar exposure.

10 hrs
3.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$506,000 – $613,000

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Property information provided by METROMLS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.