Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$406,449$631 / ft²
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 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

138 FELDSPAR LN

WARREN, ME 04864
2
Beds
1
Baths
644 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.
0.43 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.

Valuation

$406K
$321K low$491K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,036 (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.$213,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$147,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,700

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

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
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.0.43
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
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.

H
Medomak Valley High SchoolC
High · Grades 9–12 · 1.1 mi
M
Medomak Middle SchoolD+
Middle · Grades 7–8 · 1.1 mi
E
Warren Community SchoolD+
Elementary · Grades PK–6 · 2.6 mi

District: School Administrative District 40

Neighborhood · ZIP 04864These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.4,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,709
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,350
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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

138 Feldspar Ln 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.

  • Among the highest price per square foot in Warren 04864
  • Smaller than 96% of homes in Warren 04864
  • Has a smaller lot than 95% of homes in Warren 04864
  • Older than 78% of homes in Warren 04864

What homes are worth in Warren 04864

Each bar is how many homes fall in that price range. The marker is this home.

This home
$195K$720K

This home is worth more than 64% of homes in Warren 04864.

How it measures up in Warren 04864

The dot is this home. The mark in the middle is the typical home in Warren 04864.

Estimated value$406,449
CheaperTypical $369,986Pricier

Pricier than 64% of homes nearby

Price per ft²$631
CheaperTypical $276Pricier

Pricier than almost all homes nearby

Living area644 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.43 ac
SmallerTypical 1.75 acBigger

Bigger than 5% of homes nearby

Year built1950
OlderTypical 1987Newer

Newer than 22% of homes nearby

How 138 Feldspar Ln ranks against every home in each area.
MeasureThis homeWarren 04864Knox County
Estimated valuepricier than$406,44964% of homes42% of homes
Price per ft²pricier than$631almost all homes90% of homes
Living areabigger than644 ft²4% of homes4% of homes
Lot sizebigger than0.43 ac5% of homes24% of homes
Year builtnewer than195022% of homes35% of homes

About 138 Feldspar Ln

How much is 138 Feldspar Ln, Warren, ME worth?

The TopHap Estimate for 138 Feldspar Ln, Warren, ME is $406,449 as of Oct 21, 2026. The likely range is $321,426 to $491,472. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 Feldspar Ln, Warren, ME last sell?

138 Feldspar Ln, Warren, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 138 Feldspar Ln, Warren, ME?

138 Feldspar Ln, Warren, ME has 2 bedrooms, 1 bathrooms, 644 square feet of living space and a 0.43-acre lot.

When was 138 Feldspar Ln, Warren, ME built?

138 Feldspar Ln, Warren, ME was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 138 Feldspar Ln, Warren, ME?

138 Feldspar Ln, Warren, ME is assigned to Medomak Valley High School (high), rated C; Medomak Middle School (middle), rated D+; Warren Community School (elementary), rated D+. All sit in School Administrative District 40. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 138 Feldspar Ln, Warren, ME compare to other homes in Warren 04864?

Among the 1,903 homes in Warren 04864, it is worth more than 64% of them ($406,449 against a typical $369,986), its price per square foot is higher than almost all of them ($631 against a typical $276), it is bigger than 4% of them (644 ft² against a typical 1,392 ft²), its lot is bigger than 5% of them (0.43 ac against a typical 1.75 ac) and it is newer than 22% of them (1950 against a typical 1987). Measured against all of Knox County, it is worth more than 42% 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 138 Feldspar Ln, Warren, ME?

The 2025 property tax bill for 138 Feldspar Ln, Warren, ME was $3,036. The county assessed it at $213,800.

More homes on Feldspar Ln

Closest homes

More homes in Warren 04864

Assigned schools

Explore the area

See this home in context

Open 138 Feldspar Ln 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