1504 Neptune Cir
Carter Lake, IA 51510
2 bd 1 ba 1,334 sqft Built 1921 Lot 26,136 sqft 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 | $208,500 | $47,600 | $256,100 | $3,604 |
| 2024 | $208,500 | $47,600 | $256,100 | $3,558 |
| 2023 | $189,300 | $41,400 | $230,700 | $3,250 |
| 2022 | $137,900 | $39,200 | $177,100 | $3,218 |
| 2021 | $137,900 | $39,200 | $177,100 | $3,042 |
| 2020 | $135,100 | $17,900 | $153,000 | $3,072 |
| 2019 | $135,100 | $17,900 | $153,000 | $2,100 |
| 2018 | $85,356 | $17,909 | $103,265 | $2,106 |
| 2017 | $85,356 | $17,909 | $103,265 | $2,170 |
| 2016 | $85,356 | $17,909 | $103,265 | $2,144 |
| 2015 | $85,356 | $17,909 | $103,265 | $2,144 |
| 2014 | $85,356 | $17,909 | $103,265 | $2,100 |
| 2013 | $85,356 | $17,909 | $103,265 | $1,970 |
| 2012 | $85,356 | $17,909 | $103,265 | $1,928 |
| 2010 | $85,356 | $17,909 | $103,265 | $1,976 |
| 2007 | $86,988 | $18,852 | $105,840 | $1,652 |
Property facts
Year built
1921
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,334 sqft
Lot size
26,136 sqft
ZIP code
51510
City
Carter Lake
Street
Neptune Cir
Coordinates
41.29200, -95.91050
Comparable properties nearby
Frequently asked questions
When did 1504 Neptune Cir last sell?
No public-record sale is on file for 1504 Neptune Cir.
What is the current tax assessment for 1504 Neptune Cir?
The most recent total assessment for 1504 Neptune Cir (year 2025) is $256,100 with $3,604 in property tax.
When was 1504 Neptune Cir built?
1504 Neptune Cir was built in 1921.
How does 1504 Neptune Cir compare to others on Neptune Cir?
We track 1 other property on Neptune Cir. Browse the list under "Other properties on Neptune Cir" to compare beds, baths, and sale history.
What are the property facts for 1504 Neptune Cir?
1504 Neptune Cir is a 2 bed, 1 bath, 1,334 sqft, 26,136 sqft lot single_family.
Is 1504 Neptune Cir a flip candidate?
No — 1504 Neptune Cir does not appear in our flips dataset.
Is 1504 Neptune Cir a tax-appeal candidate?
No — 1504 Neptune Cir is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-6.2%
Implied 1-yr
-24.8%
2026 Q1
$301.9K
2026 Q2
$301.9K
ZIP 51510 — Median Price History + Forecast
Explore nearby
Geography
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