Jefferson County property record for 644 Sun Valley N, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,092 sqft · built 1965 |
| Lot Size | 0.309 acres (13,477 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $336,716 (Aug 2023) |
| Tax Bill | $1,219 (2025) |
| Deeds & Mortgages | Aug 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 018.028.02001024 |
| Primary APN | 018.028.02001024 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,092 sqft Living Area |
| Gross Area | 1,428 sqft |
| 1st Floor Area | 1,092 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Frame |
| Lot Area | 13,477 sqft (0.309 acres) |
| Lot Dimensions | 125 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 336 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 644 SUN VLY N |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-2329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CT1 |
| Legal Description | DORNSEIF TERRACE LOT 30 |
| Legal Range | 6E |
| Legal Township | 43N |
| Legal Section | 28 |
| Legal Subdivision | DORNSEIF TERRACE |
| Legal Block | 2 |
| Legal Lot Number | 30 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | ARNOLD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 700111 |
644 Sun Valley N is owned and occupied by two individuals who bought it in August 2023.
Source: Jefferson County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 644 SUN VLY N, ARNOLD, MO 63010-2329 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 8, 2023 · Amount on File |
| Deed Sale | Aug 8, 2023 · Amount on File |
| Prior Sale | Jun 10, 2016 · Amount on File |
| Deed Document Number | 202319422 |
| Prior Transfer Date | Oct 15, 1999 |
| Prior Transfer Doc | 0957001121 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MO |
| Recording Date | Aug 8, 2023 |
| Property Address | 644 SUN VLY N, ARNOLD, MO 63010-2329 |
| Document Number | 0000019422 |
| Map Reference | MB 20 PG 34 |
| Instrument Date | Aug 2, 2023 |
| Instrument | 2023R-019422 |
| Transaction Type | Transfer |
| Record Updated | Aug 23, 2023 |
| Title Company | FREEDOM TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 644 SUN VALLEY NORTH, ARNOLD, MO 63010-2329 |
| Document Number | 0000019423 |
|---|---|
| Date | Aug 8, 2023 |
| Instrument | 2023R-019423 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2053 |
The 2025 property tax bill for 644 Sun Valley N was $1,219.
Source: Jefferson County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Arnold City |
| County | Jefferson County |
| Unified School District | Fox C-6 School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $18,000 (-) Land $2,500 Building $15,500 | $94,800 Land $13,200 Building $81,600 | |
| 2025 | $1,219.00 | $18,000 Land $2,500 Building $15,500 | |
| 2024 | $94,800 (+7.85%) Land $13,200 Building $81,600 | ||
| 2023 | $1,161.00 (-2.44%) | $16,700 (-) Land $2,500 Building $14,200 | $87,900 Land $13,200 Building $74,700 |
| 2022 | $1,190.00 | $16,700 Land $2,500 Building $14,200 | |
| 2021 | $87,900 Land $13,200 Building $74,700 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 644 Sun Valley N in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 2, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 30 (1978–2019) |
| Claims Outside the SFHA | 4 of 30 |
| Most Recent Claim | Jun 2019 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
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 644 Sun Valley N 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 99.8% of the US · lower than 99.6% of Missouri |
|---|---|
| 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | JEFFERSON COUNTY PWSD 1 serves 21,113 people · EPA ID MO6024292 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Oct 2023 |
| Lead | 7 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 439 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon, Wisper ISP.
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