Duplex (2 Units, Any Combination)Residential
642 MCCONNELL AVE
SANTA ROSA, CA 95404
2
Beds
1
Baths
1,578 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,924 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$256,871 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,654
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$179,217
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$251,835
Climate Risk
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.24
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
55
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountySONOMA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1955
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(1)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
HME
Santa Rosa High SchoolB-
High · Grades 9–12 · 0.3 mi
Santa Rosa Middle SchoolD
Middle · Grades 7–8 · 0.8 mi
Hidden Valley Elementary SchoolA-
Elementary · Grades KG–6 · 1.5 mi
District: Santa Rosa Elementary School District
Neighborhood · ZIP 95404These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.598
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.43,241
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,649
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%
Owner Tools
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Claim this homeData 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
642 Mcconnell Ave 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.
- Has a smaller lot than 75% of homes in Santa Rosa 95404
- Older than 85% of homes in Sonoma County
How it measures up in Santa Rosa 95404
The dot is this home. The mark in the middle is the typical home in Santa Rosa 95404.
Living area1,578 ft²
SmallerTypical 1,697 ft²Bigger
Bigger than 44% of homes nearby
Lot size0.13 ac
SmallerTypical 0.18 acBigger
Bigger than 25% of homes nearby
Year built1950
OlderTypical 1971Newer
Newer than 28% of homes nearby
| Measure | This home | Junior College | Santa Rosa 95404 | Sonoma County |
|---|---|---|---|---|
| Living areabigger than | 1,578 ft² | 62% of homes | 44% of homes | 51% of homes |
| Lot sizebigger than | 0.13 ac | 29% of homes | 25% of homes | 28% of homes |
| Year builtnewer than | 1950 | 73% of homes | 28% of homes | 15% of homes |
About 642 Mcconnell Ave
When did 642 Mcconnell Ave, Santa Rosa, CA last sell?
642 Mcconnell Ave, Santa Rosa, CA last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 642 Mcconnell Ave, Santa Rosa, CA?
642 Mcconnell Ave, Santa Rosa, CA has 2 bedrooms, 1 bathrooms, 1,578 square feet of living space and a 0.13-acre lot.
When was 642 Mcconnell Ave, Santa Rosa, CA built?
642 Mcconnell Ave, Santa Rosa, CA was built in 1950, making it 76 years old. The building has 1 story.
What schools serve 642 Mcconnell Ave, Santa Rosa, CA?
642 Mcconnell Ave, Santa Rosa, CA is assigned to Santa Rosa High School (high), rated B-; Santa Rosa Middle School (middle), rated D; Hidden Valley Elementary School (elementary), rated A-. All sit in Santa Rosa Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 642 Mcconnell Ave, Santa Rosa, CA compare to other homes in Santa Rosa 95404?
Among the 12,324 homes in Santa Rosa 95404, it is bigger than 44% of them (1,578 ft² against a typical 1,697 ft²), its lot is bigger than 25% of them (0.13 ac against a typical 0.18 ac) and it is newer than 28% of them (1950 against a typical 1971). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 642 Mcconnell Ave, Santa Rosa, CA?
The 2025 property tax bill for 642 Mcconnell Ave, Santa Rosa, CA was $2,924. The county assessed it at $256,871.
More homes on Mcconnell Ave
- 935 Mcconnell Ave4 bd · 2 ba · 1,216 ft² · Sold $232K · Sep 2026
- 615 Mcconnell Ave$630K2 bd · 1 ba · 944 ft² · Sold $635K · Apr 2025
- 907 Mcconnell Ave$807K2 bd · 2 ba · 1,588 ft² · Sold $815K · Mar 2025
- 555 Mcconnell Ave2 bd · 1.5 ba · 12,776 ft² · Sold $3M · Dec 2024
- 1175 Mcconnell Ave2 bd · 1 ba · 851 ft² · Sold $740K · Apr 2024
- 1213 Mcconnell Ave$676K3 bd · 2 ba · 1,164 ft² · Sold $630K · Feb 2024
- 601 Mcconnell Ave$742K3 bd · 1.5 ba · 1,230 ft² · Sold $710K · May 2023
- 1246 Mcconnell Ave2 bd · 1 ba · 830 ft² · Sold $532K · Nov 2021
- 1245 Mcconnell Ave$714K2 bd · 1 ba · 952 ft² · Sold $650K · Jul 2021
- 910 Mcconnell Ave4 bd · 2 ba · 1,928 ft² · Sold $580K · Jul 2021
- 647 Mcconnell Ave$605K1 bd · 1 ba · 711 ft² · Sold $529K · Jun 2021
- 728 Mcconnell Ave8 bd · 4 ba · 3,300 ft² · Sold $1.3M · Jun 2021
Closest homes
- 650 Mcconnell Ave70 ft · 1 bd · 1 ba · 1,782 ft² · Sold Jan 1900
- 1440 Slater St90 ft · 3 bd · 1 ba · 4,680 ft² · Sold $330K · Mar 1989
- 600 Mcconnell Ave82 ft · 6 bd · 4.5 ba · 2,880 ft² · Sold $385K · Oct 2010
- 1450 Slater St$751K82 ft · 2 bd · 1.5 ba · 1,380 ft² · Sold $635K · Mar 2022
- 1404 Slater St157 ft · 3 bd · 1.5 ba · 4,251 ft² · Sold $2.3M · Sep 2026
- 675 Mcconnell Ave$433K169 ft · 1 bd · 1 ba · 665 ft² · Sold Jan 1900
- 647 Mcconnell Ave$605K182 ft · 1 bd · 1 ba · 711 ft² · Sold $529K · Jun 2021
- 1273 Humboldt St146 ft · 4 bd · 2 ba · 1,742 ft² · Sold $530K · Jan 2007
More homes in Santa Rosa 95404
- 3646 Rutherford Way$1.7M3 bd · 3 ba · 3,356 ft² · Sold $1.6M · Oct 2026
- 2221 Grahn Dr$675K2 bd · 1 ba · 933 ft² · Sold $791K · Oct 2026
- 1015 Rutledge Ave$580K3 bd · 2 ba · 1,248 ft² · Sold $594K · Oct 2026
- 3547 Flintwood Dr$1.2M4 bd · 3 ba · 2,367 ft² · Sold $1.1M · Oct 2026
- 126 S E St39 bd · 26 ba · 10,400 ft² · Sold $2.9M · Oct 2026
- 1645 Terrace Way$1.2M3 bd · 2 ba · 2,160 ft² · Sold $1.2M · Oct 2026
- 5000 Upper Ridge Rd3 bd · 3.5 ba · 4,502 ft² · Sold $825K · Oct 2026
- 528 Nason St4 bd · 3 ba · 1,999 ft² · Sold $750K · Oct 2026
- 625 Humboldt St3 bd · 3 ba · 4,200 ft² · Sold $990K · Oct 2026
- 2604 Rancho Cabeza Dr$1M3 bd · 2.5 ba · 2,144 ft² · Sold $1M · Oct 2026
- 1937 Cooper Dr$989K4 bd · 3.5 ba · 3,234 ft² · Sold $937K · Oct 2026
- 3404 Castlerock Ct$925K3 bd · 2 ba · 1,986 ft² · Sold $925K · Oct 2026
Assigned schools
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