850 Neptune St
Geneseo, IL 61254
2 bd 2 ba 1,144 sqft Built 1993 single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $43,072 | $9,513 | $52,585 | $3,312 |
| 2024 | $40,443 | $8,932 | $49,375 | $3,119 |
| 2023 | $36,833 | $8,135 | $44,968 | $2,694 |
| 2022 | $34,231 | $7,560 | $41,791 | $2,502 |
| 2021 | $33,364 | $7,368 | $40,732 | $2,428 |
| 2020 | $33,674 | $7,437 | $41,111 | $2,425 |
| 2019 | $33,299 | $7,354 | $40,653 | $2,639 |
| 2018 | $31,474 | $6,951 | $38,425 | $2,568 |
| 2017 | $30,676 | $6,775 | $37,451 | $2,403 |
| 2016 | $29,899 | $6,603 | $36,502 | $2,495 |
| 2015 | $29,839 | $6,590 | $36,429 | $2,365 |
| 2014 | $29,485 | $6,512 | $35,997 | $2,297 |
| 2013 | $29,280 | $6,467 | $35,747 | $2,255 |
| 2012 | $28,990 | $6,403 | $35,393 | $2,268 |
| 2011 | $29,733 | $6,567 | $36,300 | $2,295 |
| 2010 | $29,733 | $6,567 | $36,300 | $2,297 |
| 2006 | $35,145 | $6,548 | $41,693 | $1,293 |
Property facts
Year built
1993
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,144 sqft
Lot size
—
ZIP code
61254
City
Geneseo
Street
Neptune St
Coordinates
41.44305, -90.16964
Comparable properties nearby
Frequently asked questions
When did 850 Neptune St last sell?
No public-record sale is on file for 850 Neptune St.
What is the current tax assessment for 850 Neptune St?
The most recent total assessment for 850 Neptune St (year 2025) is $52,585 with $3,312 in property tax.
When was 850 Neptune St built?
850 Neptune St was built in 1993.
How does 850 Neptune St compare to others on Neptune St?
We track 8 other properties on Neptune St. Browse the list under "Other properties on Neptune St" to compare beds, baths, and sale history.
What are the property facts for 850 Neptune St?
850 Neptune St is a 2 bed, 2 bath, 1,144 sqft single_family.
Is 850 Neptune St a flip candidate?
No — 850 Neptune St does not appear in our flips dataset.
Is 850 Neptune St a tax-appeal candidate?
No — 850 Neptune St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.4%
Implied 1-yr
+5.6%
2026 Q1
$158.8K
2026 Q2
$160.8K
ZIP 61254 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Neptune St