$490,000
SOLD SEP 5, 2025

18815 W Observatory Rd New Berlin, WI 53146

4 Beds
1.5 Baths
2,158 Sq Ft
1.34 Acres

Recently Sold

$227 Per Sq Ft

7% Below List Price

13 Days on Market

Highlights

  • 1.34 Acre Lot
  • Colonial Architecture
  • Wooded Lot
  • Ronald Reagan Elementary School Rated A
  • Deck
  • Fireplace

About This Home

As of September 2025

Welcome Home to this 4 bed Colonial in a lush Park like setting. Hardwood floors, natural fireplace, brand new carpet, some newer windows, Large deck and lower patio outside the walk out basement. Root cellar in basement too. New paved driveway on a winding road to your private residence.Walk up storage area in Garage. Sq Feet not verified. Make your appointment Today~

Last Agent to Sell the Property

LeAnn Fowler

First Weber Inc- Greenfield License #76021-94 Listed on: 07/11/2025

First Weber Inc- Greenfield

Last Buyer's Agent

Jennifer Kaiser

Century 21 Benefit Realty License #85730-94

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,091

Lot Details

  • 1.34 Acre Lot
  • Wooded Lot

Parking

  • 2 Car Attached Garage
  • Garage Door Opener
  • Driveway

Home Design

  • Colonial Architecture
  • Brick Exterior Construction

Interior Spaces

  • 2,158 Sq Ft Home
  • 2-Story Property
  • Fireplace

Kitchen

  • Oven
  • Cooktop

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Dryer
  • Washer

Basement

  • Walk-Out Basement
  • Basement Fills Entire Space Under The House
  • Basement Ceilings are 8 Feet High
  • Block Basement Construction

Outdoor Features

  • Deck
  • Patio

Schools

  • Ronald Reagan Elementary School
  • New Berlin West Middle School
  • New Berlin West High School

Utilities

  • Heating System Uses Natural Gas
  • Radiant Heating System
  • Septic System

Listing and Financial Details

  • Exclusions: seller personal property
  • Assessor Parcel Number NBC 1229993001

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,091

Lot Details

0

Parking

2

Listing Details

  • Prop. Type: Single-Family
  • Lot Size Acres: 1.34
  • Inclusions: oven/range refrigerator
  • Contingent: 2025-07-24
  • Directions: Head west on Observatory off S Calhoun left by yellow Mailbox. Down the drive to your new home!
  • Above Grade Finished Sq Ft: 2158
  • Architectural Style: Colonial
  • Garage Yn: Yes
  • Unit Levels: 2 Story
  • Property Information:Est Total Sq Ft: 2158
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Cooktop, Oven, Refrigerator, Washer, Dryer
  • Has Basement: Full, Walk Out/Outer Door, Block, 8+ Ceiling
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Fireplace Features: Natural Fireplace
  • Fireplace: Yes
  • Flooring: Wood Floors

Exterior Features

  • Lot Features: Wooded
  • Exclusions: seller personal property
  • Construction Type: Aluminum Siding, Brick
  • Patio And Porch Features: Deck, Patio

Garage/Parking

  • Attached Garage: No
  • Garage Spaces: 2
  • Parking Features: Electric Door Opener, Paved
  • Garage Type: Attached

Utilities

  • Heating: Natural Gas, Radiant
  • Heating Yn: Yes
  • Sewer: Septic System

Schools

  • Elementary School: Ronald Reagan
  • Junior High Dist: New Berlin
  • High School: New Berlin West
  • Middle Or Junior School: New Berlin West

Lot Info

  • Lot Size Sq Ft: 58370.4
  • Parcel #: NBC 1229993001

Tax Info

  • Tax Annual Amount: 4090.95
  • Tax Year: 2024

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jul 11, 2025
Closed on
Sep 5, 2025
Sold by
Plahuta Gerald
Bought by
Rush Alexander and Rush Trisha
Seller's Agent
LeAnn Fowler
First Weber Inc- Greenfield
Buyer's Agent
Jennifer Kaiser
Century 21 Benefit Realty
List Price
$525,000
Sold Price
$490,000
Premium/Discount to List
-$35,000
-6.67%
Views
130

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
10.10%
Original Mortgage
$392,000
Outstanding Balance
$392,000
Interest Rate
6.74%
Mortgage Type
New Conventional
Estimated Equity
$101,788
Source: Public Records

Range of Values:

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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Personal Reps Deed $490,000 None Listed On Document
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $392,000 New Conventional
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
09/05/2025 09/05/25 Sold $490,000 +0.2% $227 / Sq Ft
07/23/2025 07/23/25 Price Changed $489,000 -6.9% $227 / Sq Ft
07/11/2025 07/11/25 For Sale $525,000 -- $243 / Sq Ft
Source: Metro MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $4,266 $369,700 $106,700 $263,000
2023 $4,212 $284,500 $63,200 $221,300
2022 $4,340 $284,500 $63,200 $221,300
2021 $4,103 $284,500 $63,200 $221,300
2020 $4,159 $284,500 $63,200 $221,300
2019 $4,272 $284,500 $63,200 $221,300
2018 $4,342 $284,500 $63,200 $221,300
2017 $4,352 $257,000 $55,700 $201,300
2016 $4,395 $257,000 $55,700 $201,300
2015 $4,383 $257,000 $55,700 $201,300
2014 $4,401 $241,100 $52,200 $188,900
2013 $4,401 $241,100 $52,200 $188,900
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Metro MLS

MLS Number: 1926164

Metro MLS

APN: NBC-1229-993-001