Taxes
- Assessed Value: $7,884,500
- Assessed Year: 2025
- Assessed County: Dane
- APN: 0709-301-0710-1
- Assessed Land Value: 1460000
- Tax Amount: 147004.41
- Tax Year: 2025
- Market Value: 7928902
- Market Year: 2023
644 Science Dr; Madison, WI Property Details
Off market
644 Science Dr Madison, WI 53711
$7,884,500 Estimated Value
51,725 SqFt
Property Type
GeneralProperty Details
Summary
- Owners / Type: 1 / Corporate
- Owner Status: Corporate
- Year Built: 1994
- Open Loans / Balance: 1 / $1,062,012
- APN: 0709-301-0710-1
- Situs County: Dane
Structure
- Floor Cover Type: Carpet
- Stories: 2
- Building Condition: Average
- Building Quality: C
- Roof Type: Flat
- Roof Cover Type: Built-up
- Sewer Type: Municipal
- Water Source: Municipal
Measurements
- Total: 51,725/SqFt
- Lot: 276,279/SqFt
- Gross: 51,725/SqFt
- Living: 51,725/SqFt
- Basement: 18,809/SqFt
- Building: 51,725/SqFt
- Ground: 18,809/SqFt
Legal Description
- Description: UNIVERSITY RESEARCH PARK 1ST ADDITION, LOT 20, PRT OF LOTS 18 & 19 DESC AS FOL: BEG NW COR LOT 20, TH S 69 DEG 28 MIN 18 SEC E 310 FT, TH S 41 DEG 14 MIN 33 SEC E 107.43 FT, TH S 39 DEG 56 MIN 38 SEC E 103.45 FT, TH N 84 DEG E 128.56 FT, TH S 34 DEG
Building Insights
Land Information
- Property Type: General
- Within Flood Zone: True
- Flood Zone: X / Low/Medium Risk
- School District: Madison Metropolitan School District
- Lat / Lon: 43.056984 / -89.47142
- Subdivision: University Research Park 1st Addition
- Property Class: Commercial
- Zoning: SE
- County Use Code: G2
Amenities
- Plus Four: 1073
- Cooling: Central
Ownership Info
644 Science Dr has no associated ownership info
644 Science Dr has no associated ownership info.
Taxes
644 Science Dr has 9 associated Taxes items
644 Science Dr, Madison, WI pays taxes in Dane County, WI. The most recent tax assessment records are from 2025 and show that the current assessed value of the property is $7,884,500. The APN we've located for 644 Science Dr is 0709-301-0710-1.
Unlock the full reportTax History
644 Science Dr has 14 associated Tax History items
| Year | Assessed Value | Land Value | Improvement Value | Tax Amount | Change Rate | Assessed CR | Tax Rate |
|---|---|---|---|---|---|---|---|
| Year 2025 | Assessed Value $7,884,500 | Land Value $1,460,000 | Improvement Value $6,424,500 | Tax Amount $147,004.41 | Change Rate -0.473086% | Assessed CR | Tax Rate +0.018645% |
| Year 2024 | Assessed Value $7,884,500 | Land Value $1,460,000 | Improvement Value $6,424,500 | Tax Amount $278,991.09 | Change Rate +0.937056% | Assessed CR | Tax Rate +0.035385% |
| Year 2023 | Assessed Value $7,884,500 | Land Value $1,460,000 | Improvement Value $6,424,500 | Tax Amount $144,028.38 | Change Rate -0.517153% | Assessed CR | Tax Rate +0.018267% |
| Year 2022 | Assessed Value $7,531,000 | Land Value $1,460,000 | Improvement Value $6,071,000 | Tax Amount $298,289.59 | Change Rate +0.935714% | Assessed CR | Tax Rate +0.039608% |
| Year 2021 | Assessed Value $7,172,000 | Land Value $1,460,000 | Improvement Value $5,712,000 | Tax Amount $154,097.98 | Change Rate +0.004723% | Assessed CR | Tax Rate +0.021486% |
| Year 2020 | Assessed Value $6,830,000 | Land Value $1,460,000 | Improvement Value $5,370,000 | Tax Amount $153,373.59 | Change Rate +0.045855% | Assessed CR | Tax Rate +0.022456% |
| Year 2019 | Assessed Value $6,505,000 | Land Value $1,460,000 | Improvement Value $5,045,000 | Tax Amount $146,649.03 | Change Rate +0.001611% | Assessed CR | Tax Rate +0.022544% |
| Year 2018 | Assessed Value $6,505,000 | Land Value $1,460,000 | Improvement Value $5,045,000 | Tax Amount $146,413.09 | Change Rate -0.005818% | Assessed CR | Tax Rate +0.022508% |
| Year 2017 | Assessed Value $6,316,000 | Land Value $1,485,000 | Improvement Value $4,831,000 | Tax Amount $147,269.86 | Change Rate | Assessed CR | Tax Rate +0.023317% |
| Year 2016 | Assessed Value $6,132,000 | Land Value $1,350,000 | Improvement Value $4,782,000 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2015 | Assessed Value $6,132,000 | Land Value $1,350,000 | Improvement Value $4,782,000 | Tax Amount $148,405.19 | Change Rate -0.000491% | Assessed CR | Tax Rate +0.024202% |
| Year 2014 | Assessed Value $6,132,000 | Land Value $1,350,000 | Improvement Value $4,782,000 | Tax Amount $148,478.02 | Change Rate | Assessed CR | Tax Rate +0.024214% |
| Year 2013 | Assessed Value $6,132,000 | Land Value $1,350,000 | Improvement Value $4,782,000 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2011 | Assessed Value | Land Value | Improvement Value | Tax Amount $141,175.5 | Change Rate | Assessed CR | Tax Rate |