Listed by Julie Luettgen • Keller Williams Milwaukee North Shore. Bought with Realty Executives Integrity Cedarburg.
Off Market Jul 2017 for $279K
$512,477
Est. refi paymentEst. refi $1,787/mo
3
bd
2 ba
1,729
sq ft

18600 W Observatory Rd, New Berlin, WI 53146

map-entry

About this home

Single-familyProperty Type
1977Year Built
1.5 acresLot Size
$296Est. Price/Sq.Ft.
4 car garageParking
Listed by Julie Luettgen Keller Williams Milwaukee North Shore
Bought with Austin Cole Realty Executives Integrity Cedarburg
Redfin checked: a minute ago
Source:METROMLS #1528392

Redfin Estimate

$512,477
$233K since sold in July 2017$3,000 since August

This home's estimate is 5.1% higher than the average sale price ($488K) of 6 comparable homes.

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Earn from this home

Sell
$300,976
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,724/mo
Redfin rental estimate

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Market trends in 53146, WI

Sale history for 18600 W Observatory Rd

Tax history for 18600 W Observatory Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
3
Baths
2
Stories
1
Lot width
Lot depth
Lot size
1.5 Acres
Year renovated
1985
Sq. Ft.
1,729
Year built
1977
Style
Single Family Residential
County
Waukesha County
APN
NBC 1234987
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jun 15, 2026.

Property details

Around this home

Schools

Ronald Reagan Elementary School

Public PreK-6 • Assigned • 0.8mi

6/10
New Berlin Middle/High School

Public 7-12 • Assigned • 1.3mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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
78
61
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
$487,000 – $590,000

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Property information provided by METROMLS when last listed in 2017. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.