Buena Vista County property record for 336 640th St, Alta, IA 51002
| Property Type | Rural Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,381 sqft · built 1900 |
| Lot Size | 5.23 acres (227,819 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $50,000 (Feb 2008) |
| Tax Bill | $612 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-28-100-006 |
| Primary APN | 13-28-100-006 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,381 sqft Living Area |
| 1st Floor Area | 930 sqft |
| Attic | Attic |
| Attic Area | 256 sqft |
| Basement Area | 930 sqft |
| Unfinished Basement | 922 sqft |
| Flooring | Vinyl/Resilient |
| Interior Walls | Plaster |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Foundation Type | Block |
| Roof Type | Hip |
| Roof Material | Wood |
| Lot Area | 227,819 sqft (5.23 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 186 sqft |
| Shed | 1 Shed |
| Cooling System | None |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Street Address | 336 640TH ST |
|---|---|
| City | ALTA |
| State | IA |
| Zip | 51002-7585 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | 28-90-38 ALTA MAPLE VALLEY PARC B IN NE NW |
| Legal Range | 38W |
| Legal Township | 90N |
| Legal Section | 28 |
| Legal Subdivision | ALTA MAPLE VALLEY |
| Jurisdiction | BUENA VISTA IA |
| Township / Civil Division | MAPLE VALLEY |
| Census Block Group | 1 |
| Census Block | 1077 |
| Census Tract | 960600 |
336 640th St, a rural home, is owned by two individuals who bought it in February 2008.
Source: Buena Vista County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 341 600TH ST, ALTA, IA 51002-7565 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 11, 2008 · Amount on File |
| Deed Sale | Feb 11, 2008 · Amount on File |
| Deed Document Number | 2008380 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 336 640th St was $612, down 5.6% from the year before.
Source: Buena Vista County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Buena Vista County |
| Unified School District | Alta-Aurelia Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $51,700 (+4.11%) Land $8,700 Building $43,000 | $51,700 (+4.11%) Land $8,700 Building $43,000 | |
| 2025 | $612.00 (-5.56%) | $49,660 Land $8,650 Building $41,010 | $49,660 Land $8,650 Building $41,010 |
| 2024 | $648.00 | ||
| 2023 | $46,580 (+41.58%) Land $6,310 Building $40,270 | $46,580 Land $6,310 Building $40,270 | |
| 2022 | $516.00 Additional exemption filed | $32,900 Land $5,090 Building $27,810 | |
| 2021 | $32,900 Land $5,090 Building $27,810 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 336 640th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective October 13, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Apr 1979 · tidal / storm surge |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 336 640th St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 400 / 100 |
| Evertek Fixed Wireless | 50 / 5 |
| Northwest Communications Fixed Wireless | 25 / 5 |
5G (outdoors only) and 4G LTE
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