910 Castle Dr, Sun Prairie, WI 53590 Property Records

Dane County property record for 910 Castle Dr, Sun Prairie, WI 53590

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,338 sqft · built 1987
Lot Size	0.223 acres (9,757 sqft)
Owner	Individual Name on File
Last Sale	$197,000 (Aug 2013)
Tax Bill	$6,698 (2025)
Deeds & Mortgages	Jul 2021 Mortgage Jul 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0811-073-1011-9`

Property Details

APN / Parcel Number

Primary APN	`0811-073-1011-9`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,338 sqft Living Area
1st Floor Area	682 sqft
2nd Floor Area	656 sqft
Basement Area	672 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Architectural Style	Colonial
Lot Area	9,757 sqft (0.223 acres)
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Deck Area	422 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Street Address	910 CASTLE DR
City	SUN PRAIRIE
State	WI
Zip	53590-3008
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SR4
Legal Description	SECOND ADDITION TO PRAIRIE ENTERPRISES SUBD LOT 241
Legal Range	11
Legal Township	08
Legal Section	07
Legal Subdivision	PRAIRIE ENTERPRISES SUB 2ND AD
Legal Block	10
Legal Lot Number	241
Jurisdiction	DANE WI
Township / Civil Division	SUN PRAIRIE
Census Block Group	2
Census Block	2018
Census Tract	11506

Owner

910 Castle Dr is owned and occupied by an individual who bought it in August 2013.

Source: Dane County records, as of January 22, 2026

Owner of Record	Individual Name on File
Mailing Address	910 CASTLE DR, SUN PRAIRIE, WI 53590-3008
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
Jul 29, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU
Jul 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 13, 2013 · Amount on File
Deed Sale	Aug 13, 2013 · Amount on File
Deed Document Number	5016237
Record Updated	Jun 8, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	910 CASTLE DR, SUN PRAIRIE, WI 53590-3008
Transaction Type	Mortgage
Record Updated	Aug 25, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005755757
Date	Jul 29, 2021
Instrument	5755757

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Aug 11, 2041

Interest

Rate Type	Fixed Rate

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	910 CASTLE DR, SUN PRAIRIE, WI 53590-3008
Transaction Type	Mortgage
Record Updated	Aug 18, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005756001
Date	Jul 30, 2021
Instrument	5756001

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 29, 2051

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

The 2025 property tax bill for 910 Castle Dr was $6,698 with a homeowner's exemption.

Source: Dane County assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	Dane County
Municipality	Sun Prairie City
Unified School District	Sun Prairie Area School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,698.00 Homeowner's exemption	$339,900 Land $76,600 Building $263,300	$385,500
2023		$339,900 Land $76,600 Building $263,300	$339,900
2022	$5,785.00

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

Flood

FEMA maps place 910 Castle Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 20, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 910 Castle Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.7% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	SUN PRAIRIE UTILITIES serves 39,300 people · EPA ID WI1130258
Water Source	Groundwater
Last State Inspection	Feb 2026
Lead	3 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Fluoride resolved · Jan 2023
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 345 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
LiteWire Fixed Wireless	100 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Bertram Communications, Verizon.

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