400 WILLIAM ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Rock Port R-Ii School District
Neighborhood · ZIP 64482These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
400 William St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 90% of homes in Rock Port 64482
- Smaller than 95% of homes in Atchison County
- Has a smaller lot than 80% of homes in Rock Port 64482
What homes are worth in Rock Port 64482
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 10% of homes in Rock Port 64482.
How it measures up in Rock Port 64482
The dot is this home. The mark in the middle is the typical home in Rock Port 64482.
Pricier than 10% of homes nearby
Pricier than 37% of homes nearby
Bigger than 6% of homes nearby
Bigger than 20% of homes nearby
Newer than 44% of homes nearby
| Measure | This home | Rock Port 64482 | Atchison County |
|---|---|---|---|
| Estimated valuepricier than | $62,568 | 10% of homes | 25% of homes |
| Price per ft²pricier than | $83 | 37% of homes | 57% of homes |
| Living areabigger than | 750 ft² | 6% of homes | 5% of homes |
| Lot sizebigger than | 0.22 ac | 20% of homes | 21% of homes |
| Year builtnewer than | 1945 | 44% of homes | 51% of homes |
About 400 William St
How much is 400 William St, Rock Port, MO worth?
The TopHap Estimate for 400 William St, Rock Port, MO is $62,568 as of Jul 14, 2026. The likely range is $55,630 to $69,506. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 400 William St, Rock Port, MO last sell?
400 William St, Rock Port, MO last sold on Mar 12, 2019, according to the county's recorded deed.
How big is 400 William St, Rock Port, MO?
400 William St, Rock Port, MO has 2 bathrooms, 750 square feet of living space and a 0.22-acre lot.
When was 400 William St, Rock Port, MO built?
400 William St, Rock Port, MO was built in 1945, making it 81 years old. The building has 1 story.
What schools serve 400 William St, Rock Port, MO?
400 William St, Rock Port, MO is assigned to Rock Port High School (middle), rated B-; Rock Port Elementary School (elementary), rated C+. All sit in Rock Port R-Ii School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 400 William St, Rock Port, MO compare to other homes in Rock Port 64482?
Among the 1,036 homes in Rock Port 64482, it is worth more than 10% of them ($62,568 against a typical $118,937), its price per square foot is higher than 37% of them ($83 against a typical $95), it is bigger than 6% of them (750 ft² against a typical 1,367 ft²), its lot is bigger than 20% of them (0.22 ac against a typical 0.44 ac) and it is newer than 44% of them (1945 against a typical 1950). Measured against all of Atchison County, it is worth more than 25% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 400 William St, Rock Port, MO?
The 2025 property tax bill for 400 William St, Rock Port, MO was $745. The county assessed it at $46,440.
Closest homes
- 310 William St$93K90 ft · 2 ba · 1,266 ft² · Sold Oct 1945
- 402 William St$140K100 ft · 3 ba · 2,233 ft² · Sold Jul 2016
- 405 Charles St$110K143 ft · 2 ba · 1,000 ft² · Sold $85K · Aug 2022
- 305 Charles St$86K146 ft · 1 ba · 930 ft² · Sold Jun 2009
- 303 Charles St$60K207 ft · 1 ba · 864 ft² · Sold Oct 2019
- 500 William St$131K195 ft · 3 ba · 1,998 ft² · Sold Jun 2007
- 308 William St$80K200 ft · 1 ba · 994 ft² · Sold Nov 2019
- 409 Charles St$65K240 ft · 0.25 ac · Sold Jun 2007
More homes in Rock Port 64482
- 502 Warren Ave$102K1 ba · 1,016 ft² · Sold $689K · Jun 2026
- 11190 Us Highway 275$220K2.3 ba · 2,986 ft² · Sold Apr 2026
- 20269 Us Highway 275$263K3.3 ba · 1,512 ft² · Sold $496K · Apr 2026
- 212 W Mill St$64K1 ba · 1,036 ft² · Sold $81K · Apr 2026
- 210 W 2nd St$66K1 ba · 756 ft² · Sold Apr 2026
- 304 N Nebraska St$86K1 ba · 884 ft² · Sold $169K · Apr 2026
- 25984 Outer Rd$370K3 ba · 2,166 ft² · Sold Mar 2026
- 16903 207th St$200K1.5 ba · 1,450 ft² · Sold Mar 2026
- 211 Skyline Dr$179K1.5 ba · 1,440 ft² · Sold Mar 2026
- 18368 200th St$402K3 ba · 2,761 ft² · Sold Feb 2026
- 310 W Clay St$100K1 ba · 1,355 ft² · Sold Jan 2026
- 301 S Water St2 ba · 2,352 ft² · Sold Jan 2026
Assigned schools
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See this home in context
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