Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$423,981
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

S ST VRAIN DR

CO
0
Baths
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$424K
$329K low$519K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$134 (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.$1,489 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,489
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,369
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.62 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.Single Family Residence
CountyBOULDER
Lot (acres)The size of the land the home sits on, from county records.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Lyons Middle / Senior High SchoolA-
Middle · Grades 6–12 · 9.4 mi
E
Lyons Elementary SchoolA-
Elementary · Grades PK–5 · 9.4 mi

District: St. Vrain Valley School District Re 1j

Owner Tools

Do you own this home?
Claim this home

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

S St Vrain Dr 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 86% of homes in Boulder County
  • Has a smaller lot than 95% of homes in Allenspark Vicinity

How it measures up in Allenspark Vicinity

The dot is this home. The mark in the middle is the typical home in Allenspark Vicinity.

Estimated value$423,981
CheaperTypical $475,858Pricier

Pricier than 39% of homes nearby

Lot size0.14 ac
SmallerTypical 1.29 acBigger

Bigger than 5% of homes nearby

How S St Vrain Dr ranks against every home in each area.
MeasureThis homeAllenspark VicinityBoulder County
Estimated valuepricier than$423,98139% of homes14% of homes
Lot sizebigger than0.14 ac5% of homes28% of homes

About S St Vrain Dr

How much is S St Vrain Dr, , CO worth?

The TopHap Estimate for S St Vrain Dr, , CO is $423,981 as of Aug 30, 2026. The likely range is $328,502 to $519,460. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did S St Vrain Dr, , CO last sell?

S St Vrain Dr, , CO last sold on Mar 27, 1985, according to the county's recorded deed.

What schools serve S St Vrain Dr, , CO?

S St Vrain Dr, , CO is assigned to Lyons Middle / Senior High School (middle), rated A-; Lyons Elementary School (elementary), rated A-. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does S St Vrain Dr, , CO compare to other homes in Allenspark Vicinity?

Among the 1,286 homes in Allenspark Vicinity, it is worth more than 39% of them ($423,981 against a typical $475,858) and its lot is bigger than 5% of them (0.14 ac against a typical 1.29 ac). Measured against all of Boulder County, it is worth more than 14% 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 S St Vrain Dr, , CO?

The 2025 property tax bill for S St Vrain Dr, , CO was $134. The county assessed it at $1,489.

Closest homes

Assigned schools

Explore the area

See this home in context

Open S St Vrain Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map