Listed by Angela Kallay • Century 21 Benefit Realty. Bought with Century 21 Benefit Realty.
Off Market Sep 2007 for $150K
$724,918
Land
6.00
acres (lot)

17710 W Observatory Rd, New Berlin, WI 53146

map-entry

About this home

Vacant landProperty Type
6 acresLot Size
$120,820Price/Acres
Listed by Angela Kallay Century 21 Benefit Realty
Bought with Robert Brendemuehl Century 21 Benefit Realty
Redfin checked: 2 minutes ago
Source:MetroMLS as distributed by WIREX #945219

Redfin Estimate

$724,918
$575K since sold in September 2007$67K since August

This home's estimate is 44.3% higher than the average sale price ($503K) of 6 comparable homes.

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Earn from this home

Sell
$620,223
Est. take-home

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Market trends in 53146, WI

Sale history for 17710 W Observatory Rd

Tax history for 17710 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
4
Baths
2
Stories
Lot width
Lot depth
Lot size
6.23 Acres
Year renovated
Sq. Ft.
2,542
Year built
2017
Style
Single Family Residential
County
Waukesha County
APN
NBC 1233993009
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 • 0.3mi

6/10
New Berlin Middle/High School

Public 7-12 • Assigned • 1.4mi

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

2/10 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
$689,000 – $834,000

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Property information provided by MetroMLS as distributed by WIREX when last listed in 2007. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.