154 34TH AVE SW — Polk County parcel 7923.15.426.011

Map of parcel 7923.15.426.011. Center: latitude 41.6500, longitude -93.5053. Use arrow keys to pan and the plus/minus keys to zoom once focused.
Polk County · 2026 tax sale · GovEase lot 1340last year's list

154 34TH AVE SW

ALTOONA IA 50009
7923.15.426.011 · alt 171.00118.023.039
Redemption likelihoodHigh
Likely to redeem — favors the interest-yield play.
Modeled estimate · not a guarantee
Owed
$113
tax year 2026 · face value
Assessed
$10k
total · land + improvements
Value-to-debt
1 : 91strong
$1 of debt secures $91 of asset
Lot
4.72 ac
205,803 sf · 2824 ft perimeter

Opportunity

Measured scores — use the one that matches your goal.
Redemption yieldrecommended
If the owner redeems, you keep 2%/mo interest (§447.1) — the investment play.
Base7
Vacant / land only+6
Low assessed value (<$25k)+9
Total22
Acquire the deed
If the owner never redeems, you can acquire the property — the acquisition play.
Base1
Vacant / land only+1
Low assessed value (<$25k)+1
Total3
Risk flagsVacant / land onlyFederal liens not checkedSpecial assessments not checkedAbsentee owner
Flags reflect only what public county data exposes — an absent flag is not a guarantee. Items marked "not checked" need manual verification.

Tax-sale history

Treasurer

No prior tax-sale certificates on record — this is the parcel's first appearance at tax sale.

Who owns it

3 sources agree on identity

Owner names as reported by independent public records — discrepancies may indicate recent transfers or data lag.

Auction list says…
SUNSTONE INVESTMENTS LLC
Assessor says…
SUNSTONE INVESTMENTS LLC
Treasurer says…
SUNSTONE INVESTMENTS LLC
Mailing: SUNSTONE INVESTMENTS LLC 7481 US HIGHWAY 69 DES MOINES IA 50320
Owners of record · Assessor
SUNSTONE INVESTMENTS LLCTitle Holder2024-12-1720002/947

Property details

Assessor
Location
Address
154 34TH AVE SW
City
ALTOONA
Zip
50009
Jurisdiction
Altoona
District/Parcel
171/00118-023-039
Geoparcel
7923-15-426-011
Status
Active
School
Southeast Polk
Nbhd/Pocket
AT02/A
Tax Authority Group
ALT-C-SEP-770038
TIF
17/ALTOONA UR
Submarket
Northeast Des Moines
Appraiser
Sarah Cunningham, SRA 515-286-3426
Land
Square Feet
206,692
Acres
4.745
Topography
Normal
Shape
Rectangle
Vacancy
No
Unbuildable
No

Lot dimensions

GIS · centroid 41.6500, -93.5053
Acres: 4.725
Lot sqft: 205,803
Perimeter: 2824 ft

Title & transfer history

1 transfer · Assessor

Recorded deed chain joined to sale prices. Shows ownership only — not mortgages or liens, which the assessor does not publish.

Last market sale
$3,875,000 · Dec 17, 2024 · to SUNSTONE INVESTMENTS LLC
Dec 17, 2024Special warranty deed$3,875,00020002/947
SUNSTONE INVESTMENTS LLCANDERSON LAND LC

Zoning

1 record · Assessor
ZoningDescriptionSFAssessor Zoning
A-1Agricultural DistrictAgricultural

Soil productivity (CSR2)

Assessor
UseAcresAvgCSR2CSR2PointsComputedValueRoundedValueValueperAcreCredit
Building Lot0.077951.09113.9898.07$1001283.70
Crop Land4.667188.7596414.2510207.12$10,2102187.65
Total Full4.745088.1412418.2310305.19$10,3102172.81
UseSMSSoilCSR2Adj CSR2AcresCSR2PointsRateComputedValueCredit
Building LotL55Nicollet91510.07683.9224.6496.59
Building LotL107Webster88500.00110.0624.641.48
Crop LandL107Webster883.4840306.5924.647554.38
Crop LandL55Nicollet911.1831107.6624.642652.74

Tax assessment history

12 rolls · Assessor

Assessed value set by the Polk Assessor each roll year (Iowa revalues in odd-numbered years). Totals combine land and improvements; change is versus the prior roll. Linked years open the official assessment-roll notice.

$10,310
Agricultural
~$296
+27.9%
$8,060
Agricultural
$164
Sept: $82
March: $82
+30.4%
$6,180
Agricultural
$156
Sept: $78
March: $78
+2.5%
$6,030
Agricultural
$144
Sept: $72
March: $72
24.4%
$7,980
Agricultural
$130
Sept: $65
March: $65
3.0%
$8,230
Agricultural
$126
Sept: $63
March: $63
1.4%
$8,350
Agricultural
$126
Sept: $63
March: $63
6.7%
$8,950
Agricultural
$132
Sept: $66
March: $66
+21.8%
$7,350
Agricultural
$142
Sept: $71
March: $71
+12.7%
$6,520
Agricultural
$146
Sept: $73
March: $73
+62.6%
$4,010
Agricultural
$116
Sept: $58
March: $58
+29.4%
$3,100
Agricultural
$96
Sept: $48
March: $48

Property tax is the actual net tax billed by the Polk Treasurer (before any late interest or fees). Values prefixed "~" are estimated (assessed × Iowa rollback × consolidated levy) for years not yet billed or predating the online record. Use the county's official tax estimator →

If you bid & win
Lien purchase$113
Interest rate2% / mo (≈24% / yr)
SaleJun 2026
Earliest redemption noticeMar 2028
Earliest deed eligibilityJun 2028
Certificate hard capJun 2029
If redeemed at 12 mo$140+$27 interest
If taken to deed$10k assetat a 100% bid
Iowa bids down the percentage of undivided ownership (§446.16, floor 1%). A contested parcel may convey only a fractional interest, so the deed play is realistic mainly when little or no competition bids it down.
Accrues $2/moschedule
1 year12 mo · $140 total+$27
Redemption notice21 mo · $160 total+$47
Deed eligibility24 mo · $167 total+$54
Hard cap36 mo · $194 total+$81
marks the statutory milestones from the timeline above. Flat 2%/mo on the $113 lien — each partial month counts whole (§447.1). Excludes subsequent taxes and recoverable costs.
Estimates only. Not legal or financial advice.
Data sources
Every fact on this page comes from a public county system. Click to view at source.
Rules & Iowa law
The statutes that govern tax sales, redemption, and deeds.