Theo Ave, Lansing, MI Property Records

Eaton County property records for 63 addresses on Theo Ave, Lansing, MI · Last verified August 2026

Theo Ave Highlights

Properties 63
Median Sale Price $170,000
Deeds and Mortgages on File 111
Median Price per Sqft $154
Owner Occupied 92%
Median Annual Tax Bill $3,434
Median Year Built 1963
Median Ownership Tenure 9 years

Properties on Theo Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

109 Theo Ave

3 bd · 2.5 ba · 1,690 sqft · built 1971 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 2015 $4,3482025 Amount on Record Sep 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

110 Theo Ave

3 bd · 1.5 ba · 1,500 sqft · built 1963 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000Nov 1998 $3,8052025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

119 Theo Ave

3 bd · 1 ba · 1,008 sqft · built 1972 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,500Feb 1996 $2,7132025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

120 Theo Ave

3 bd · 1 ba · 1,312 sqft · built 1959 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1993 $3,3702025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

124 Theo Ave

3 bd · 1 ba · 1,020 sqft · built 1959 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,900Jul 2009 $2,4642025 Amount on Record Apr 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

125 Theo Ave

3 bd · 1.5 ba · 1,071 sqft · built 1967 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Nov 2020 $4,5282025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

129 Theo Ave

3 bd · 1.5 ba · 1,020 sqft · built 1967 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2020 $3,0822025 Amount on Record Jul 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

130 Theo Ave

3 bd · 2 ba · 1,713 sqft · built 1964 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Oct 2020 $4,8112025 Amount on Record Nov 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

134 Theo Ave

3 bd · 1.5 ba · 1,474 sqft · built 1964 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000Dec 2014 $2,9412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

135 Theo Ave

2 ba · 1,190 sqft · built 1971 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

140 Theo Ave

3 bd · 1.5 ba · 1,131 sqft · built 1955 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,000May 2026 $3,0312025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

141 Theo Ave

2 bd · 1 ba · 912 sqft · built 1969 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,750Apr 2001 $2,6272025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

205 Theo Ave

3 bd · 1 ba · 1,048 sqft · built 1967 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7012025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

206 Theo Ave

3 bd · 1 ba · 1,008 sqft · built 1959 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$4462025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

209 Theo Ave

3 bd · 1.5 ba · 1,326 sqft · built 1968 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,900Jun 2006 $3,3862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

212 Theo Ave

3 bd · 1.5 ba · 1,144 sqft · built 1965 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1994 $3,0072025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

215 Theo Ave

4 bd · 2 ba · 1,170 sqft · built 1968 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 2010 $4,0812025 Amount on Record Mar 2010 1 Name on Record Assessor + 7 DocumentsUpdated Aug 2026

218 Theo Ave

3 bd · 1 ba · 1,008 sqft · built 1962 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8412025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

221 Theo Ave

3 bd · 1 ba · 1,128 sqft · built 1977 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9672025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

227 Theo Ave

4 bd · 2 ba · 1,350 sqft · built 1959 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8412025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

228 Theo Ave

4 bd · 2.5 ba · 1,326 sqft · built 1962 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,900May 1994 $4812025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

236 Theo Ave

4 bd · 2 ba · 1,522 sqft · built 1964 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jan 2022 $6,6782025 Amount on Record Jun 2018 1 Name on Record Owner Occupied Assessor + 9 DocumentsUpdated Aug 2026

237 Theo Ave

3 bd · 2 ba · 1,330 sqft · built 1962 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Dec 2023 $6,1912025 Amount on Record Sep 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

241 Theo Ave

3 bd · 1 ba · 1,025 sqft · built 1975 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000May 2023 $3,7612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

304 Theo Ave

3 bd · 1 ba · 1,170 sqft · built 1955 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,900Jan 2014 $3,6762025 Amount on Record Mar 2013 1 Name on Record AssessorUpdated Aug 2026

307 Theo Ave

3 bd · 1 ba · 981 sqft · built 1956 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1987 $2,7672025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

308 Theo Ave

2 bd · 1.5 ba · 1,040 sqft · built 1969 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6782025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

314 Theo Ave

3 bd · 2 ba · 1,320 sqft · built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3432025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

315 Theo Ave

3 bd · 1 ba · 1,187 sqft · built 1956 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9702025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

320 Theo Ave

3 bd · 2 ba · 1,446 sqft · built 1961 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2022 $5,8482025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

323 Theo Ave

4 bd · 2 ba · 1,378 sqft · built 1964 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9322025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

405 Theo Ave

3 bd · 1.5 ba · 1,525 sqft · built 1952 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3722025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

408 Theo Ave

3 bd · 2 ba · 1,289 sqft · built 1986 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1993 $3,5942025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

414 Theo Ave

3 bd · 1 ba · 960 sqft · built 1955 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5412025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

417 Theo Ave

4 bd · 1.5 ba · 1,625 sqft · built 1951 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2024 $6,1492025 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

423 Theo Ave

1 ba · 960 sqft · built 1956 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Oct 2020 $3,9912025 Amount on Record Apr 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

424 Theo Ave

1 ba · 1,536 sqft · built 1955 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2392025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

430 Theo Ave

3 bd · 2 ba · 1,326 sqft · built 1967 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1993 $3,5172025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

431 Theo Ave

3 bd · 1.5 ba · 1,122 sqft · built 1940 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $2,4302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

434 Theo Ave

2 bd · 1 ba · 1,114 sqft · built 1948 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,592Jan 2012 $3,9802025 Amount on Record Sep 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

500 Theo Ave

3 bd · 2 ba · 1,326 sqft · built 1975 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,900Aug 2017 $3,3422025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

501 Theo Ave

2 bd · 1.5 ba · 1,072 sqft · built 1954 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Nov 2020 $4,4352025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

505 Theo Ave

3 bd · 1 ba · 987 sqft · built 1971 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 2022 $3,8972025 Amount on Record Sep 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

506 Theo Ave

3 bd · 2 ba · 1,554 sqft · built 1985 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Nov 2020 $3,6582025 Amount on Record Jun 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

511 Theo Ave

2 bd · 1 ba · 813 sqft · built 1956 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2015 $2,4292025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

512 Theo Ave

3 bd · 1.5 ba · 1,005 sqft · built 1953 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,000Apr 2020 $4,2612025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

518 Theo Ave

2 bd · 1 ba · 1,571 sqft · built 1983 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$256,000Jul 2026 $3,7622025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

519 Theo Ave

3 bd · 1 ba · 1,008 sqft · built 1925 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7292025 —Feb 2004 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

521 Theo Ave

3 bd · 2 ba · 1,437 sqft · built 1967 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4482025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

523 Theo Ave

3 bd · 1 ba · 1,008 sqft · built 1959 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 2025 $3,4502025 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

524 Theo Ave

4 bd · 1.5 ba · 1,190 sqft · built 1963 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2021 $4,1602025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

533 Theo Ave

3 bd · 2 ba · 1,464 sqft · built 1975 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1977 $4652025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

537 Theo Ave

3 bd · 1.5 ba · 1,039 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2682025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

600 Theo Ave

2 bd · 1 ba · 1,017 sqft · built 1951 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2021 $3,7592025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

605 Theo Ave

3 bd · 1 ba · 981 sqft · built 1954 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jul 2013 $3,4342025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

606 Theo Ave

2 bd · 1 ba · 884 sqft · built 1952 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,900Dec 2016 $2,7472025 Amount on Record Apr 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

607 Theo Ave

2 bd · 1.5 ba · 972 sqft · built 1956 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2017 $4,4752025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

612 Theo Ave

2 bd · 1 ba · 910 sqft · built 1949 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2026 $3,7642025 Amount on Record Oct 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

614 Theo Ave

3 bd · 1 ba · 1,040 sqft · built 1981 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 2026 $3,2852025 Amount on Record Oct 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

616 Theo Ave

3 bd · 2 ba · 1,040 sqft · built 1981 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Jan 2021 $3,9532025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

617 Theo Ave

3 bd · 1 ba · 1,096 sqft · built 1954 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,500Apr 2018 $3,7872025 Amount on Record Nov 2014 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

618 Theo Ave

3 bd · 1 ba · 1,040 sqft · built 1981 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Oct 2022 $4862025 Amount on Record Aug 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

622 Theo Ave

1 ba · 1,040 sqft · built 1981 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,900Sep 2013 $2,8932025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Theo Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 2% of the US · above 5% of Michigan
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 4 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets