$1,071,900
- 3 Beds
- 3 Baths
- 2,670 sqft (on 0.46 acres)
99 Prospect St, Acton, MA 01720
Est. Refi. Payment $6,431/mo*
Refinance Your HomeCurrently Off Market - Sold Aug 13, 2018 for $665,000
Home Value
Trulia Estimate
$1.07MSince last month
Decreased$17K (-1.6%)Since last year
Increased$32K (+3%)Since last sale
Increased$407K (+61.2%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +66% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.07M |
| July 2026 | $1.09M |
| June 2026 | $1.1M |
| May 2026 | $1.1M |
| April 2026 | $1.08M |
| March 2026 | $1.07M |
| February 2026 | $1.03M |
| January 2026 | $1.01M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.02 | Single-Family Home | $745,000 | 10/29/25 | 3 | 2 | 1,729 | |
0.36 | Single-Family Home | $990,000 | 06/25/26 | 3 | 3 | 2,916 | |
0.24 | Single-Family Home | $950,000 | 05/29/26 | 3 | 2 | 2,382 | |
0.22 | Single-Family Home | $775,000 | 03/26/26 | 4 | 2 | 2,112 | |
0.24 | Single-Family Home | $780,000 | 06/18/26 | 3 | 2 | 1,740 | |
0.27 | Single-Family Home | $655,000 | 11/13/25 | 3 | 1.5 | 1,512 | |
0.45 | Single-Family Home | $725,000 | 01/09/26 | 3 | 2 | 2,514 | |
0.53 | Single-Family Home | $820,000 | 07/31/26 | 3 | 1.5 | 2,108 | |
0.54 | Single-Family Home | $925,000 | 07/02/26 | 4 | 2.5 | 2,066 | |
0.64 | Single-Family Home | $931,000 | 09/29/25 | 4 | 2.5 | 2,450 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.02 | $792,700 | 3 | 2 | 1,729 | Off Market | |
0.06 | $880,800 | 3 | 2 | 2,284 | Off Market | |
0.09 | $638,800 | 3 | 1 | 1,220 | Off Market | |
0.11 | $826,600 | 3 | 1.5 | 1,323 | Off Market | |
0.14 | $1,056,000 | 4 | 2.5 | 2,254 | Off Market | |
0.17 | $976,500 | 4 | 2.5 | 2,623 | Off Market | |
0.24 | $780,000 | 3 | 2 | 1,740 | Recently Sold | |
0.21 | $495,000 | 2 | 1.5 | 1,040 | Recently Sold | |
0.22 | $775,000 | 4 | 2 | 2,112 | Recently Sold | |
0.22 | $675,600 | 3 | 1 | 1,248 | Off Market | |
0.24 | $950,000 | 3 | 2 | 2,382 | Recently Sold | |
0.24 | $790,800 | 3 | 1.5 | 2,052 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2003
Lot Size
0.46 acres
Living Area
2,670 sqft
Price/Sqft
$401
Parking
Garage
About this House
Welcome home to this beautiful, bright and spacious 3 bedroom Colonial-style home with 2 full and 2 half baths and a large family/bonus room with 12 foot ceilings above a generous 2 car garage. Guests are welcomed at the front foyer into a large living room with gleaming hardwood floors adjacent to an expansive kitchen with light maple cabinets, tile backsplash, granite countertops, dining peninsula and separate vegetable/prep sink. The formal dining room contains a wood-burning fireplace and french doors leading to a wood deck perfect for warm weather grilling and dining. The second floor boasts the master bedroom suite, a second full bath, a generous bedroom with attic access, and a third bedroom. The 1/2 acre lot is wooded and flat, and the basement is unfinished awaiting ideas. The home is in close proximity to award-winning Acton-Boxborough schools and Discovery Museum, the South Acton train station, bike trails, conservation land, retail, professional services and more!
99 Prospect St, Acton, MA 01720 is a 3 bedroom, 4 bathroom, 2,670 sqft single-family home built in 2003. It last sold for $665,000 on Aug 13, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,071,900, with a rent estimate of $4,982/month.
Home Details for 99 Prospect St
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Heating & Cooling Heating: Forced Air, GasAir ConditioningHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2Floors: Tile, Hardwood |
Interior Details AtticNumber of Rooms: 6 |
Appliances & Utilities DishwasherDryerMicrowaveRefrigerator |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: AsphaltDeckExterior: Other |
Parking & Garage GarageParking Spaces: 2Parking: Garage Attached |
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Year Built Year Built: 2003 |
Property Type / Style Property Type: Single Family HomeArchitecture: Colonial |
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Units in Building: 1 |
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Lot Area: 0.46 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 13, 2018 Source: N/A | Sold | $665,000 |
Jun 25, 2018 Source: Agent Provided | Pending | $650,000 |
Jun 21, 2018 Source: Agent Provided | Listed For Sale | $650,000 |
Aug 29, 2003 Source: N/A | Sold | $525,000 |
Aug 29, 2002 Source: N/A | Sold | $288,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $16,311 | $951,100 |
Home facts updated by county records
Market trends in Acton
Last updated July 2026
Avg. sale price
$832K
$78.75KMoM
Sale-to-List Price
102.0%
0.9%MoM
Price per sq ft
$382
$4MoM
Available listings
74
4MoM
Around this home
What Locals Say about Acton
At least 97 Trulia users voted on each feature.
95 % Say car is needed
90 % Say parking is easy
85 % Say it's dog friendly
85 % Say there's holiday spirit
82 % Say kids play outside
81 % Say there's wildlife
73 % Say people would walk alone at night
71 % Say yards are well-kept
69 % Say it's quiet
66 % Say neighbors are friendly
64 % Say there are sidewalks
64 % Say they plan to stay for at least 5 years
49 % Say it's walkable to restaurants
47 % Say there are community events
46 % Say it's walkable to grocery stores
38 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 99 Prospect St
- What is 99 Prospect St estimated to be worth?Trulia's estimated value for 99 Prospect St in Acton, MA is $1,071,900.
- What is the price history for 99 Prospect St?99 Prospect St in Acton, MA last sold for $665,000 in August 2018.
- Is Acton a buyer's or seller's market?Acton is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Acton?The median sale price in Acton is $832K. That is up $78.75K from the prior month.
- Does 99 Prospect St have laundry facilities?Yes, 99 Prospect St in Acton, MA has laundry facilities.
- How big is the lot at 99 Prospect St?The lot at 99 Prospect St in Acton, MA is about 0.46 acres (20,037 sq ft).

