4850 S Forest Ave, New Berlin, WI 53151 Property Records

Waukesha County property record for 4850 S Forest Ave, New Berlin, WI 53151

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,501 sqft · built 1994
Lot Size	0.46 acres (20,038 sqft)
Owner	2 Individual Names on File
Last Sale	$392,500 (Nov 2017)
Tax Bill	$7,380 (2025)
Deeds & Mortgages	May 2020 Line of Credit Aug 2018 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`NBC-1253-018`

Property Details

APN / Parcel Number

Primary APN	`NBC-1253-018`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,501 sqft Living Area
1st Floor Area	1,584 sqft
Basement Area	625 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1994
Effective Year Built	Effective 1994
Architectural Style	Colonial
Exterior Material	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	20,038 sqft (0.46 acres)
Lot Dimensions	150 ft deep x 135 ft wide
Garage Type	Attached
Garage Area	606 sqft
Porch	Open/Unfinished Porch
Porch Area	52 sqft
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4850 S FOREST AVE
City	NEW BERLIN
State	WI
Zip	53151-7456
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R4
Legal Description	LOT 18 NORTH OAK ESTATES PT NE.25 NE.25 SEC 26 T6N R20E DOC #4311823 11/20/2017
Legal Range	20E
Legal Township	6N
Legal Section	26
Legal Subdivision	NORTH OAK ESTATE
Legal Lot Number	18
Jurisdiction	WAUKESHA WI
Township / Civil Division	NEW BERLIN
Census Block Group	2
Census Block	2001
Census Tract	201506

Owner

4850 S Forest Ave is owned and occupied by two individuals who bought it in November 2017.

Source: Waukesha County records, as of June 23, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4850 S FOREST AVE, NEW BERLIN, WI 53151-7456
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 4, 2020	Deed of Trust, Mortgage · Line of Credit UW CU
Aug 23, 2018	Deed of Trust, Mortgage · Line of Credit UW CU
Nov 20, 2017	Warranty Deed, Transfer · Conventional Mortgage ABBOTT LABORATORIES EMP CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 20, 2017 · Amount on File
Deed Sale	Nov 20, 2017 · Amount on File
Prior Sale	Aug 24, 1998 · Amount on File
Deed Document Number	20174311823
Prior Transfer Date	Nov 15, 1999
Prior Transfer Doc	0002519268
Record Updated	Sep 20, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	4850 S FOREST AVE, NEW BERLIN, WI 53151-7456
Document Number	0004474752
Instrument Date	May 4, 2020
Transaction Type	Mortgage
Record Updated	Jul 2, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	4850 S FOREST AVE NEW BERLIN WI 531517456, NEW BERLIN, WI 53151-7456

Mortgage

Document Number	0004474752
Date	May 14, 2020
Instrument	4474752

Lender

Name	UW CU
Type	Credit Union
Address	MADISON, WI 53705

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	May 13, 2050

Interest

Rate Type	Adjustable Rate

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	4850 S FOREST AVE, NEW BERLIN, WI 53151-7456
Document Number	0004358622
Instrument Date	Aug 23, 2018
Transaction Type	Mortgage
Record Updated	Sep 14, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4850 S FOREST AVE NEW BERLIN WI 531517456, NEW BERLIN, WI 53151-7456

Mortgage

Document Number	0004358622
Date	Aug 30, 2018
Instrument	4358622

Lender

Name	UW CU
Type	Credit Union
Address	MADISON, WI 53744

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Aug 29, 2048

Interest

Rate Type	Adjustable Rate

November 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WAUKESHA WI
Recording Date	Nov 20, 2017
Property Address	4850 S FOREST AVE, NEW BERLIN, WI 53151-7456
Document Number	0004311823
Instrument Date	Nov 15, 2017
Instrument	4311823
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	PRIORITY TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,177.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4850 S FOREST AVE NEW BERLIN WI 531517456, NEW BERLIN, WI 53151-7456

Mortgage

Document Number	4311824
Date	Nov 20, 2017
Instrument	4311824

Lender

Name	ABBOTT LABORATORIES EMP CU
Type	Credit Union
Address	GURNEE, IL 60031

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 19, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4850 S Forest Ave was $7,380.

Source: Waukesha County assessment roll, as of June 23, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Waukesha County
Municipality	New Berlin City
Unified School District	New Berlin School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,380.00	$598,900 Land $134,600 Building $464,300	$676,200
2023	$6,449.00 Homeowner's exemption	$433,100 Land $103,900 Building $329,200	$501,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4850 S Forest Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	7 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 4850 S Forest Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW BERLIN WATER UTILITY serves 27,899 people · EPA ID WI2680217
Water Source	Purchased surface water from MILWAUKEE WATERWORKS
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 224 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Verizon.

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